28540501920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149021}}^1$

素因数の和:149068

約数の個数: 288

約数和(自身を含む): 117167057280

約数和(自身を除く): 88626555360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 9120, 9576, 10080, 10640, 11970, 12768, 13680, 15960, 19152, 21280, 23940, 27360, 31920, 38304, 47880, 63840, 95760, 149021, 191520, 298042, 447063, 596084, 745105, 894126, 1043147, 1192168, 1341189, 1490210, 1788252, 2086294, 2235315, 2384336, 2682378, 2831399, 2980420, 3129441, 3576504, 4172588, 4470630, 4768672, 5215735, 5364756, 5662798, 5960840, 6258882, 6705945, 7153008, 8345176, 8494197, 8941260, 9388323, 10431470, 10729512, 11325596, 11921680, 12517764, 13411890, 14156995, 14306016, 15647205, 16690352, 16988394, 17882520, 18776646, 19819793, 20862940, 21459024, 22651192, 23843360, 25035528, 25482591, 26823780, 28313990, 31294410, 33380704, 33976788, 35765040, 37553292, 39639586, 41725880, 42470985, 42918048, 45302384, 46941615, 50071056, 50965182, 53647560, 56627980, 59459379, 62588820, 67953576, 71530080, 75106584, 79279172, 83451760, 84941970, 90604768, 93883230, 99098965, 100142112, 101930364, 107295120, 113255960, 118918758, 125177640, 127412955, 135907152, 150213168, 158558344, 166903520, 169883940, 178378137, 187766460, 198197930, 203860728, 214590240, 226511920, 237837516, 250355280, 254825910, 271814304, 297296895, 300426336, 317116688, 339767880, 356756274, 375532920, 396395860, 407721456, 453023840, 475675032, 500710560, 509651820, 594593790, 634233376, 679535760, 713512548, 751065840, 792791720, 815442912, 891890685, 951350064, 1019303640, 1189187580, 1359071520, 1427025096, 1502131680, 1585583440, 1783781370, 1902700128, 2038607280, 2378375160, 2854050192, 3171166880, 3567562740, 4077214560, 4756750320, 5708100384, 7135125480, 9513500640, 14270250960, 28540501920]

約数ペア:

[(1, 28540501920), (2, 14270250960), (3, 9513500640), (4, 7135125480), (5, 5708100384), (6, 4756750320), (7, 4077214560), (8, 3567562740), (9, 3171166880), (10, 2854050192), (12, 2378375160), (14, 2038607280), (15, 1902700128), (16, 1783781370), (18, 1585583440), (19, 1502131680), (20, 1427025096), (21, 1359071520), (24, 1189187580), (28, 1019303640), (30, 951350064), (32, 891890685), (35, 815442912), (36, 792791720), (38, 751065840), (40, 713512548), (42, 679535760), (45, 634233376), (48, 594593790), (56, 509651820), (57, 500710560), (60, 475675032), (63, 453023840), (70, 407721456), (72, 396395860), (76, 375532920), (80, 356756274), (84, 339767880), (90, 317116688), (95, 300426336), (96, 297296895), (105, 271814304), (112, 254825910), (114, 250355280), (120, 237837516), (126, 226511920), (133, 214590240), (140, 203860728), (144, 198197930), (152, 187766460), (160, 178378137), (168, 169883940), (171, 166903520), (180, 158558344), (190, 150213168), (210, 135907152), (224, 127412955), (228, 125177640), (240, 118918758), (252, 113255960), (266, 107295120), (280, 101930364), (285, 100142112), (288, 99098965), (304, 93883230), (315, 90604768), (336, 84941970), (342, 83451760), (360, 79279172), (380, 75106584), (399, 71530080), (420, 67953576), (456, 62588820), (480, 59459379), (504, 56627980), (532, 53647560), (560, 50965182), (570, 50071056), (608, 46941615), (630, 45302384), (665, 42918048), (672, 42470985), (684, 41725880), (720, 39639586), (760, 37553292), (798, 35765040), (840, 33976788), (855, 33380704), (912, 31294410), (1008, 28313990), (1064, 26823780), (1120, 25482591), (1140, 25035528), (1197, 23843360), (1260, 22651192), (1330, 21459024), (1368, 20862940), (1440, 19819793), (1520, 18776646), (1596, 17882520), (1680, 16988394), (1710, 16690352), (1824, 15647205), (1995, 14306016), (2016, 14156995), (2128, 13411890), (2280, 12517764), (2394, 11921680), (2520, 11325596), (2660, 10729512), (2736, 10431470), (3040, 9388323), (3192, 8941260), (3360, 8494197), (3420, 8345176), (3990, 7153008), (4256, 6705945), (4560, 6258882), (4788, 5960840), (5040, 5662798), (5320, 5364756), (5472, 5215735), (5985, 4768672), (6384, 4470630), (6840, 4172588), (7980, 3576504), (9120, 3129441), (9576, 2980420), (10080, 2831399), (10640, 2682378), (11970, 2384336), (12768, 2235315), (13680, 2086294), (15960, 1788252), (19152, 1490210), (21280, 1341189), (23940, 1192168), (27360, 1043147), (31920, 894126), (38304, 745105), (47880, 596084), (63840, 447063), (95760, 298042), (149021, 191520)]