203399560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 631411200

約数和(自身を除く): 428011640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 19, 20, 26, 28, 34, 35, 38, 40, 52, 56, 65, 68, 70, 76, 85, 91, 95, 104, 119, 130, 133, 136, 140, 152, 170, 173, 182, 190, 221, 238, 247, 260, 266, 280, 323, 340, 346, 364, 380, 442, 455, 476, 494, 520, 532, 595, 646, 665, 680, 692, 728, 760, 865, 884, 910, 952, 988, 1064, 1105, 1190, 1211, 1235, 1292, 1330, 1384, 1547, 1615, 1729, 1730, 1768, 1820, 1976, 2210, 2249, 2261, 2380, 2422, 2470, 2584, 2660, 2941, 3094, 3230, 3287, 3458, 3460, 3640, 4199, 4420, 4498, 4522, 4760, 4844, 4940, 5320, 5882, 6055, 6188, 6460, 6574, 6916, 6920, 7735, 8398, 8645, 8840, 8996, 9044, 9688, 9880, 11245, 11305, 11764, 12110, 12376, 12920, 13148, 13832, 14705, 15470, 15743, 16435, 16796, 17290, 17992, 18088, 20587, 20995, 22490, 22610, 23009, 23528, 24220, 26296, 29393, 29410, 30940, 31486, 32870, 33592, 34580, 38233, 41174, 41990, 42731, 44980, 45220, 46018, 48440, 55879, 58786, 58820, 61880, 62972, 65740, 69160, 76466, 78715, 82348, 83980, 85462, 89960, 90440, 92036, 102935, 111758, 115045, 117572, 117640, 125944, 131480, 146965, 152932, 157430, 164696, 167960, 170924, 184072, 191165, 205870, 213655, 223516, 230090, 235144, 267631, 279395, 293930, 299117, 305864, 314860, 341848, 382330, 391153, 411740, 427310, 447032, 460180, 535262, 558790, 587860, 598234, 629720, 726427, 764660, 782306, 823480, 854620, 920360, 1070524, 1117580, 1175720, 1196468, 1338155, 1452854, 1495585, 1529320, 1564612, 1709240, 1955765, 2141048, 2235160, 2392936, 2676310, 2905708, 2991170, 3129224, 3632135, 3911530, 5084989, 5352620, 5811416, 5982340, 7264270, 7823060, 10169978, 10705240, 11964680, 14528540, 15646120, 20339956, 25424945, 29057080, 40679912, 50849890, 101699780, 203399560]

約数ペア:

[(1, 203399560), (2, 101699780), (4, 50849890), (5, 40679912), (7, 29057080), (8, 25424945), (10, 20339956), (13, 15646120), (14, 14528540), (17, 11964680), (19, 10705240), (20, 10169978), (26, 7823060), (28, 7264270), (34, 5982340), (35, 5811416), (38, 5352620), (40, 5084989), (52, 3911530), (56, 3632135), (65, 3129224), (68, 2991170), (70, 2905708), (76, 2676310), (85, 2392936), (91, 2235160), (95, 2141048), (104, 1955765), (119, 1709240), (130, 1564612), (133, 1529320), (136, 1495585), (140, 1452854), (152, 1338155), (170, 1196468), (173, 1175720), (182, 1117580), (190, 1070524), (221, 920360), (238, 854620), (247, 823480), (260, 782306), (266, 764660), (280, 726427), (323, 629720), (340, 598234), (346, 587860), (364, 558790), (380, 535262), (442, 460180), (455, 447032), (476, 427310), (494, 411740), (520, 391153), (532, 382330), (595, 341848), (646, 314860), (665, 305864), (680, 299117), (692, 293930), (728, 279395), (760, 267631), (865, 235144), (884, 230090), (910, 223516), (952, 213655), (988, 205870), (1064, 191165), (1105, 184072), (1190, 170924), (1211, 167960), (1235, 164696), (1292, 157430), (1330, 152932), (1384, 146965), (1547, 131480), (1615, 125944), (1729, 117640), (1730, 117572), (1768, 115045), (1820, 111758), (1976, 102935), (2210, 92036), (2249, 90440), (2261, 89960), (2380, 85462), (2422, 83980), (2470, 82348), (2584, 78715), (2660, 76466), (2941, 69160), (3094, 65740), (3230, 62972), (3287, 61880), (3458, 58820), (3460, 58786), (3640, 55879), (4199, 48440), (4420, 46018), (4498, 45220), (4522, 44980), (4760, 42731), (4844, 41990), (4940, 41174), (5320, 38233), (5882, 34580), (6055, 33592), (6188, 32870), (6460, 31486), (6574, 30940), (6916, 29410), (6920, 29393), (7735, 26296), (8398, 24220), (8645, 23528), (8840, 23009), (8996, 22610), (9044, 22490), (9688, 20995), (9880, 20587), (11245, 18088), (11305, 17992), (11764, 17290), (12110, 16796), (12376, 16435), (12920, 15743), (13148, 15470), (13832, 14705)]