18228555520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 432

約数和(自身を含む): 54070994880

約数和(自身を除く): 35842439360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 70, 73, 80, 112, 116, 124, 128, 140, 145, 146, 155, 160, 203, 217, 224, 232, 248, 256, 280, 290, 292, 310, 320, 365, 406, 434, 448, 464, 496, 511, 560, 580, 584, 620, 640, 730, 812, 868, 896, 899, 928, 961, 992, 1015, 1022, 1085, 1120, 1160, 1168, 1240, 1280, 1460, 1624, 1736, 1792, 1798, 1856, 1922, 1984, 2030, 2044, 2117, 2170, 2240, 2263, 2320, 2336, 2480, 2555, 2920, 3248, 3472, 3596, 3712, 3844, 3968, 4060, 4088, 4234, 4340, 4480, 4495, 4526, 4640, 4672, 4805, 4960, 5110, 5840, 6293, 6496, 6727, 6944, 7192, 7424, 7688, 7936, 8120, 8176, 8468, 8680, 8960, 8990, 9052, 9280, 9344, 9610, 9920, 10220, 10585, 11315, 11680, 12586, 12992, 13454, 13888, 14384, 14819, 15376, 15841, 16240, 16352, 16936, 17360, 17980, 18104, 18560, 18688, 19220, 19840, 20440, 21170, 22630, 23360, 25172, 25984, 26908, 27776, 27869, 28768, 29638, 30752, 31465, 31682, 32480, 32704, 33635, 33872, 34720, 35960, 36208, 37120, 38440, 39680, 40880, 42340, 45260, 46720, 50344, 51968, 53816, 55552, 55738, 57536, 59276, 61504, 62930, 63364, 64960, 65408, 65627, 67270, 67744, 69440, 70153, 71920, 72416, 74095, 76880, 79205, 81760, 84680, 90520, 93440, 100688, 107632, 111476, 115072, 118552, 123008, 125860, 126728, 129920, 130816, 131254, 134540, 135488, 138880, 139345, 140306, 143840, 144832, 148190, 153760, 158410, 163520, 169360, 181040, 195083, 201376, 215264, 222952, 230144, 237104, 246016, 251720, 253456, 259840, 262508, 269080, 270976, 277760, 278690, 280612, 287680, 289664, 296380, 307520, 316820, 327040, 328135, 338720, 350765, 362080, 390166, 402752, 430528, 445904, 459389, 474208, 491071, 503440, 506912, 525016, 538160, 541952, 557380, 561224, 575360, 579328, 592760, 615040, 633640, 654080, 656270, 677440, 701530, 724160, 780332, 805504, 861056, 891808, 918778, 948416, 975415, 982142, 1006880, 1013824, 1050032, 1076320, 1114760, 1122448, 1150720, 1185520, 1230080, 1267280, 1312540, 1354880, 1403060, 1448320, 1560664, 1611008, 1722112, 1783616, 1837556, 1896832, 1950830, 1964284, 2013760, 2027648, 2034437, 2100064, 2152640, 2229520, 2244896, 2296945, 2371040, 2455355, 2534560, 2625080, 2709760, 2806120, 2896640, 3121328, 3567232, 3675112, 3793664, 3901660, 3928568, 4027520, 4055296, 4068874, 4200128, 4305280, 4459040, 4489792, 4593890, 4742080, 4910710, 5069120, 5250160, 5612240, 6242656, 7134464, 7350224, 7803320, 7857136, 8055040, 8137748, 8400256, 8610560, 8918080, 8979584, 9187780, 9484160, 9821420, 10138240, 10172185, 10500320, 11224480, 12485312, 14241059, 14700448, 15606640, 15714272, 16275496, 16800512, 17836160, 17959168, 18375560, 18968320, 19642840, 20276480, 20344370, 21000640, 22448960, 24970624, 28482118, 29400896, 31213280, 31428544, 32550992, 35672320, 36751120, 39285680, 40688740, 42001280, 44897920, 49941248, 56964236, 58801792, 62426560, 62857088, 65101984, 71205295, 73502240, 78571360, 81377480, 84002560, 89795840, 113928472, 117603584, 124853120, 125714176, 130203968, 142410590, 147004480, 157142720, 162754960, 227856944, 249706240, 260407936, 284821180, 294008960, 314285440, 325509920, 455713888, 520815872, 569642360, 588017920, 628570880, 651019840, 911427776, 1139284720, 1302039680, 1822855552, 2278569440, 2604079360, 3645711104, 4557138880, 9114277760, 18228555520]

約数ペア:

[(1, 18228555520), (2, 9114277760), (4, 4557138880), (5, 3645711104), (7, 2604079360), (8, 2278569440), (10, 1822855552), (14, 1302039680), (16, 1139284720), (20, 911427776), (28, 651019840), (29, 628570880), (31, 588017920), (32, 569642360), (35, 520815872), (40, 455713888), (56, 325509920), (58, 314285440), (62, 294008960), (64, 284821180), (70, 260407936), (73, 249706240), (80, 227856944), (112, 162754960), (116, 157142720), (124, 147004480), (128, 142410590), (140, 130203968), (145, 125714176), (146, 124853120), (155, 117603584), (160, 113928472), (203, 89795840), (217, 84002560), (224, 81377480), (232, 78571360), (248, 73502240), (256, 71205295), (280, 65101984), (290, 62857088), (292, 62426560), (310, 58801792), (320, 56964236), (365, 49941248), (406, 44897920), (434, 42001280), (448, 40688740), (464, 39285680), (496, 36751120), (511, 35672320), (560, 32550992), (580, 31428544), (584, 31213280), (620, 29400896), (640, 28482118), (730, 24970624), (812, 22448960), (868, 21000640), (896, 20344370), (899, 20276480), (928, 19642840), (961, 18968320), (992, 18375560), (1015, 17959168), (1022, 17836160), (1085, 16800512), (1120, 16275496), (1160, 15714272), (1168, 15606640), (1240, 14700448), (1280, 14241059), (1460, 12485312), (1624, 11224480), (1736, 10500320), (1792, 10172185), (1798, 10138240), (1856, 9821420), (1922, 9484160), (1984, 9187780), (2030, 8979584), (2044, 8918080), (2117, 8610560), (2170, 8400256), (2240, 8137748), (2263, 8055040), (2320, 7857136), (2336, 7803320), (2480, 7350224), (2555, 7134464), (2920, 6242656), (3248, 5612240), (3472, 5250160), (3596, 5069120), (3712, 4910710), (3844, 4742080), (3968, 4593890), (4060, 4489792), (4088, 4459040), (4234, 4305280), (4340, 4200128), (4480, 4068874), (4495, 4055296), (4526, 4027520), (4640, 3928568), (4672, 3901660), (4805, 3793664), (4960, 3675112), (5110, 3567232), (5840, 3121328), (6293, 2896640), (6496, 2806120), (6727, 2709760), (6944, 2625080), (7192, 2534560), (7424, 2455355), (7688, 2371040), (7936, 2296945), (8120, 2244896), (8176, 2229520), (8468, 2152640), (8680, 2100064), (8960, 2034437), (8990, 2027648), (9052, 2013760), (9280, 1964284), (9344, 1950830), (9610, 1896832), (9920, 1837556), (10220, 1783616), (10585, 1722112), (11315, 1611008), (11680, 1560664), (12586, 1448320), (12992, 1403060), (13454, 1354880), (13888, 1312540), (14384, 1267280), (14819, 1230080), (15376, 1185520), (15841, 1150720), (16240, 1122448), (16352, 1114760), (16936, 1076320), (17360, 1050032), (17980, 1013824), (18104, 1006880), (18560, 982142), (18688, 975415), (19220, 948416), (19840, 918778), (20440, 891808), (21170, 861056), (22630, 805504), (23360, 780332), (25172, 724160), (25984, 701530), (26908, 677440), (27776, 656270), (27869, 654080), (28768, 633640), (29638, 615040), (30752, 592760), (31465, 579328), (31682, 575360), (32480, 561224), (32704, 557380), (33635, 541952), (33872, 538160), (34720, 525016), (35960, 506912), (36208, 503440), (37120, 491071), (38440, 474208), (39680, 459389), (40880, 445904), (42340, 430528), (45260, 402752), (46720, 390166), (50344, 362080), (51968, 350765), (53816, 338720), (55552, 328135), (55738, 327040), (57536, 316820), (59276, 307520), (61504, 296380), (62930, 289664), (63364, 287680), (64960, 280612), (65408, 278690), (65627, 277760), (67270, 270976), (67744, 269080), (69440, 262508), (70153, 259840), (71920, 253456), (72416, 251720), (74095, 246016), (76880, 237104), (79205, 230144), (81760, 222952), (84680, 215264), (90520, 201376), (93440, 195083), (100688, 181040), (107632, 169360), (111476, 163520), (115072, 158410), (118552, 153760), (123008, 148190), (125860, 144832), (126728, 143840), (129920, 140306), (130816, 139345), (131254, 138880), (134540, 135488)]