2028558840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 384

約数和(自身を含む): 7840281600

約数和(自身を除く): 5811722760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 79, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 158, 165, 168, 196, 210, 220, 231, 237, 245, 264, 280, 294, 308, 316, 330, 385, 392, 395, 397, 420, 440, 462, 474, 490, 539, 553, 588, 616, 632, 660, 735, 770, 790, 794, 840, 869, 924, 948, 980, 1078, 1106, 1155, 1176, 1185, 1191, 1320, 1470, 1540, 1580, 1588, 1617, 1659, 1738, 1848, 1896, 1960, 1985, 2156, 2212, 2310, 2370, 2382, 2607, 2695, 2765, 2779, 2940, 3080, 3160, 3176, 3234, 3318, 3476, 3871, 3970, 4312, 4345, 4367, 4424, 4620, 4740, 4764, 5214, 5390, 5530, 5558, 5880, 5955, 6083, 6468, 6636, 6952, 7742, 7940, 8085, 8295, 8337, 8690, 8734, 9240, 9480, 9528, 10428, 10780, 11060, 11116, 11613, 11910, 12166, 12936, 13035, 13101, 13272, 13895, 15484, 15880, 16170, 16590, 16674, 17380, 17468, 18249, 19355, 19453, 20856, 21560, 21835, 22120, 22232, 23226, 23820, 24332, 26070, 26202, 27790, 30415, 30569, 30968, 31363, 32340, 33180, 33348, 34760, 34936, 36498, 38710, 38906, 41685, 42581, 43670, 46452, 47640, 48664, 52140, 52404, 55580, 58065, 58359, 60830, 61138, 62726, 64680, 65505, 66360, 66696, 72996, 77420, 77812, 83370, 85162, 87340, 91245, 91707, 92904, 94089, 97265, 104280, 104808, 111160, 116130, 116718, 121660, 122276, 125452, 127743, 131010, 145992, 152845, 154840, 155624, 156815, 166740, 170324, 174680, 182490, 183414, 188178, 194530, 212905, 213983, 219541, 232260, 233436, 243320, 244552, 250904, 255486, 262020, 291795, 305690, 313630, 333480, 340648, 344993, 364980, 366828, 376356, 389060, 425810, 427966, 439082, 458535, 464520, 466872, 470445, 510972, 524040, 583590, 611380, 627260, 638715, 641949, 658623, 689986, 729960, 733656, 752712, 778120, 851620, 855932, 878164, 917070, 940890, 1021944, 1034979, 1069915, 1097705, 1167180, 1222760, 1254520, 1277430, 1283898, 1317246, 1379972, 1536787, 1703240, 1711864, 1724965, 1756328, 1834140, 1881780, 2069958, 2139830, 2195410, 2334360, 2414951, 2554860, 2567796, 2634492, 2759944, 3073574, 3209745, 3293115, 3449930, 3668280, 3763560, 4139916, 4279660, 4390820, 4610361, 4829902, 5109720, 5135592, 5174895, 5268984, 6147148, 6419490, 6586230, 6899860, 7244853, 7683935, 8279832, 8559320, 8781640, 9220722, 9659804, 10349790, 12074755, 12294296, 12838980, 13172460, 13799720, 14489706, 15367870, 16904657, 18441444, 19319608, 20699580, 23051805, 24149510, 25677960, 26344920, 28979412, 30735740, 33809314, 36224265, 36882888, 41399160, 46103610, 48299020, 50713971, 57958824, 61471480, 67618628, 72448530, 84523285, 92207220, 96598040, 101427942, 135237256, 144897060, 169046570, 184414440, 202855884, 253569855, 289794120, 338093140, 405711768, 507139710, 676186280, 1014279420, 2028558840]

約数ペア:

[(1, 2028558840), (2, 1014279420), (3, 676186280), (4, 507139710), (5, 405711768), (6, 338093140), (7, 289794120), (8, 253569855), (10, 202855884), (11, 184414440), (12, 169046570), (14, 144897060), (15, 135237256), (20, 101427942), (21, 96598040), (22, 92207220), (24, 84523285), (28, 72448530), (30, 67618628), (33, 61471480), (35, 57958824), (40, 50713971), (42, 48299020), (44, 46103610), (49, 41399160), (55, 36882888), (56, 36224265), (60, 33809314), (66, 30735740), (70, 28979412), (77, 26344920), (79, 25677960), (84, 24149510), (88, 23051805), (98, 20699580), (105, 19319608), (110, 18441444), (120, 16904657), (132, 15367870), (140, 14489706), (147, 13799720), (154, 13172460), (158, 12838980), (165, 12294296), (168, 12074755), (196, 10349790), (210, 9659804), (220, 9220722), (231, 8781640), (237, 8559320), (245, 8279832), (264, 7683935), (280, 7244853), (294, 6899860), (308, 6586230), (316, 6419490), (330, 6147148), (385, 5268984), (392, 5174895), (395, 5135592), (397, 5109720), (420, 4829902), (440, 4610361), (462, 4390820), (474, 4279660), (490, 4139916), (539, 3763560), (553, 3668280), (588, 3449930), (616, 3293115), (632, 3209745), (660, 3073574), (735, 2759944), (770, 2634492), (790, 2567796), (794, 2554860), (840, 2414951), (869, 2334360), (924, 2195410), (948, 2139830), (980, 2069958), (1078, 1881780), (1106, 1834140), (1155, 1756328), (1176, 1724965), (1185, 1711864), (1191, 1703240), (1320, 1536787), (1470, 1379972), (1540, 1317246), (1580, 1283898), (1588, 1277430), (1617, 1254520), (1659, 1222760), (1738, 1167180), (1848, 1097705), (1896, 1069915), (1960, 1034979), (1985, 1021944), (2156, 940890), (2212, 917070), (2310, 878164), (2370, 855932), (2382, 851620), (2607, 778120), (2695, 752712), (2765, 733656), (2779, 729960), (2940, 689986), (3080, 658623), (3160, 641949), (3176, 638715), (3234, 627260), (3318, 611380), (3476, 583590), (3871, 524040), (3970, 510972), (4312, 470445), (4345, 466872), (4367, 464520), (4424, 458535), (4620, 439082), (4740, 427966), (4764, 425810), (5214, 389060), (5390, 376356), (5530, 366828), (5558, 364980), (5880, 344993), (5955, 340648), (6083, 333480), (6468, 313630), (6636, 305690), (6952, 291795), (7742, 262020), (7940, 255486), (8085, 250904), (8295, 244552), (8337, 243320), (8690, 233436), (8734, 232260), (9240, 219541), (9480, 213983), (9528, 212905), (10428, 194530), (10780, 188178), (11060, 183414), (11116, 182490), (11613, 174680), (11910, 170324), (12166, 166740), (12936, 156815), (13035, 155624), (13101, 154840), (13272, 152845), (13895, 145992), (15484, 131010), (15880, 127743), (16170, 125452), (16590, 122276), (16674, 121660), (17380, 116718), (17468, 116130), (18249, 111160), (19355, 104808), (19453, 104280), (20856, 97265), (21560, 94089), (21835, 92904), (22120, 91707), (22232, 91245), (23226, 87340), (23820, 85162), (24332, 83370), (26070, 77812), (26202, 77420), (27790, 72996), (30415, 66696), (30569, 66360), (30968, 65505), (31363, 64680), (32340, 62726), (33180, 61138), (33348, 60830), (34760, 58359), (34936, 58065), (36498, 55580), (38710, 52404), (38906, 52140), (41685, 48664), (42581, 47640), (43670, 46452)]