15893987580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 288

約数和(自身を含む): 50438868480

約数和(自身を除く): 34544880900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 107, 118, 142, 177, 180, 197, 213, 214, 236, 284, 295, 321, 354, 355, 394, 426, 428, 531, 535, 590, 591, 639, 642, 708, 710, 788, 852, 885, 963, 985, 1062, 1065, 1070, 1180, 1182, 1278, 1284, 1420, 1605, 1770, 1773, 1926, 1970, 2124, 2130, 2140, 2364, 2556, 2655, 2955, 3195, 3210, 3540, 3546, 3852, 3940, 4189, 4260, 4815, 5310, 5910, 6313, 6390, 6420, 7092, 7597, 8378, 8865, 9630, 10620, 11623, 11820, 12567, 12626, 12780, 13987, 15194, 16756, 17730, 18939, 19260, 20945, 21079, 22791, 23246, 25134, 25252, 27974, 30388, 31565, 34869, 35460, 37701, 37878, 37985, 41890, 41961, 42158, 45582, 46492, 50268, 55948, 56817, 58115, 62835, 63130, 63237, 68373, 69738, 69935, 75402, 75756, 75970, 83780, 83922, 84316, 91164, 94695, 104607, 105395, 113634, 113955, 116230, 125670, 125883, 126260, 126474, 136746, 139476, 139870, 150804, 151940, 167844, 174345, 188505, 189390, 189711, 209214, 209805, 210790, 227268, 227910, 232460, 251340, 251766, 252948, 273492, 279740, 284085, 316185, 341865, 348690, 377010, 378780, 379422, 418428, 419610, 421580, 448223, 455820, 503532, 523035, 568170, 629415, 632370, 683730, 697380, 754020, 758844, 825233, 839220, 896446, 948555, 1046070, 1136340, 1243661, 1258830, 1264740, 1344669, 1367460, 1496609, 1650466, 1792892, 1897110, 2092140, 2241115, 2475699, 2487322, 2517660, 2689338, 2993218, 3300932, 3730983, 3794220, 4034007, 4126165, 4482230, 4489827, 4951398, 4974644, 5378676, 5986436, 6218305, 6723345, 7427097, 7461966, 7483045, 8068014, 8252330, 8964460, 8979654, 9902796, 11192949, 12378495, 12436610, 13446690, 13469481, 14854194, 14923932, 14966090, 16136028, 16504660, 17959308, 18654915, 20170035, 22385898, 22449135, 24756990, 24873220, 26893380, 26938962, 29708388, 29932180, 37135485, 37309830, 40340070, 44771796, 44898270, 49513980, 53877924, 55964745, 67347405, 74270970, 74619660, 80680140, 88299931, 89796540, 111929490, 134694810, 148541940, 176599862, 223858980, 264899793, 269389620, 353199724, 441499655, 529799586, 794699379, 882999310, 1059599172, 1324498965, 1589398758, 1765998620, 2648997930, 3178797516, 3973496895, 5297995860, 7946993790, 15893987580]

約数ペア:

[(1, 15893987580), (2, 7946993790), (3, 5297995860), (4, 3973496895), (5, 3178797516), (6, 2648997930), (9, 1765998620), (10, 1589398758), (12, 1324498965), (15, 1059599172), (18, 882999310), (20, 794699379), (30, 529799586), (36, 441499655), (45, 353199724), (59, 269389620), (60, 264899793), (71, 223858980), (90, 176599862), (107, 148541940), (118, 134694810), (142, 111929490), (177, 89796540), (180, 88299931), (197, 80680140), (213, 74619660), (214, 74270970), (236, 67347405), (284, 55964745), (295, 53877924), (321, 49513980), (354, 44898270), (355, 44771796), (394, 40340070), (426, 37309830), (428, 37135485), (531, 29932180), (535, 29708388), (590, 26938962), (591, 26893380), (639, 24873220), (642, 24756990), (708, 22449135), (710, 22385898), (788, 20170035), (852, 18654915), (885, 17959308), (963, 16504660), (985, 16136028), (1062, 14966090), (1065, 14923932), (1070, 14854194), (1180, 13469481), (1182, 13446690), (1278, 12436610), (1284, 12378495), (1420, 11192949), (1605, 9902796), (1770, 8979654), (1773, 8964460), (1926, 8252330), (1970, 8068014), (2124, 7483045), (2130, 7461966), (2140, 7427097), (2364, 6723345), (2556, 6218305), (2655, 5986436), (2955, 5378676), (3195, 4974644), (3210, 4951398), (3540, 4489827), (3546, 4482230), (3852, 4126165), (3940, 4034007), (4189, 3794220), (4260, 3730983), (4815, 3300932), (5310, 2993218), (5910, 2689338), (6313, 2517660), (6390, 2487322), (6420, 2475699), (7092, 2241115), (7597, 2092140), (8378, 1897110), (8865, 1792892), (9630, 1650466), (10620, 1496609), (11623, 1367460), (11820, 1344669), (12567, 1264740), (12626, 1258830), (12780, 1243661), (13987, 1136340), (15194, 1046070), (16756, 948555), (17730, 896446), (18939, 839220), (19260, 825233), (20945, 758844), (21079, 754020), (22791, 697380), (23246, 683730), (25134, 632370), (25252, 629415), (27974, 568170), (30388, 523035), (31565, 503532), (34869, 455820), (35460, 448223), (37701, 421580), (37878, 419610), (37985, 418428), (41890, 379422), (41961, 378780), (42158, 377010), (45582, 348690), (46492, 341865), (50268, 316185), (55948, 284085), (56817, 279740), (58115, 273492), (62835, 252948), (63130, 251766), (63237, 251340), (68373, 232460), (69738, 227910), (69935, 227268), (75402, 210790), (75756, 209805), (75970, 209214), (83780, 189711), (83922, 189390), (84316, 188505), (91164, 174345), (94695, 167844), (104607, 151940), (105395, 150804), (113634, 139870), (113955, 139476), (116230, 136746), (125670, 126474), (125883, 126260)]