19630275280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1626

約数の個数: 240

約数和(自身を含む): 57647060352

約数和(自身を除く): 38016785072

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 211, 220, 242, 280, 308, 385, 422, 440, 484, 560, 605, 616, 770, 844, 847, 880, 968, 1055, 1210, 1232, 1373, 1477, 1540, 1688, 1694, 1936, 2110, 2321, 2420, 2746, 2954, 3080, 3376, 3388, 4220, 4235, 4642, 4840, 5492, 5908, 6160, 6776, 6865, 7385, 8440, 8470, 9284, 9611, 9680, 10984, 11605, 11816, 13552, 13730, 14770, 15103, 16247, 16880, 16940, 18568, 19222, 21968, 23210, 23632, 25531, 27460, 29540, 30206, 32494, 33880, 37136, 38444, 46420, 48055, 51062, 54920, 59080, 60412, 64988, 67760, 75515, 76888, 81235, 92840, 96110, 102124, 105721, 109840, 118160, 120824, 127655, 129976, 151030, 153776, 162470, 166133, 178717, 185680, 192220, 204248, 211442, 241648, 255310, 259952, 289703, 302060, 324940, 332266, 357434, 384440, 408496, 422884, 510620, 528605, 579406, 604120, 649880, 664532, 714868, 768880, 830665, 845768, 893585, 1021240, 1057210, 1158812, 1162931, 1208240, 1299760, 1329064, 1429736, 1448515, 1661330, 1691536, 1787170, 2027921, 2042480, 2114420, 2317624, 2325862, 2658128, 2859472, 2897030, 3186733, 3322660, 3574340, 4055842, 4228840, 4635248, 4651724, 5794060, 5814655, 6373466, 6645320, 7148680, 8111684, 8457680, 9303448, 10139605, 11588120, 11629310, 12746932, 13290640, 14297360, 15933665, 16223368, 18606896, 20279210, 22307131, 23176240, 23258620, 25493864, 31867330, 32446736, 35054063, 40558420, 44614262, 46517240, 50987728, 63734660, 70108126, 81116840, 89228524, 93034480, 111535655, 127469320, 140216252, 162233680, 175270315, 178457048, 223071310, 245378441, 254938640, 280432504, 350540630, 356914096, 446142620, 490756882, 560865008, 701081260, 892285240, 981513764, 1226892205, 1402162520, 1784570480, 1963027528, 2453784410, 2804325040, 3926055056, 4907568820, 9815137640, 19630275280]

約数ペア:

[(1, 19630275280), (2, 9815137640), (4, 4907568820), (5, 3926055056), (7, 2804325040), (8, 2453784410), (10, 1963027528), (11, 1784570480), (14, 1402162520), (16, 1226892205), (20, 981513764), (22, 892285240), (28, 701081260), (35, 560865008), (40, 490756882), (44, 446142620), (55, 356914096), (56, 350540630), (70, 280432504), (77, 254938640), (80, 245378441), (88, 223071310), (110, 178457048), (112, 175270315), (121, 162233680), (140, 140216252), (154, 127469320), (176, 111535655), (211, 93034480), (220, 89228524), (242, 81116840), (280, 70108126), (308, 63734660), (385, 50987728), (422, 46517240), (440, 44614262), (484, 40558420), (560, 35054063), (605, 32446736), (616, 31867330), (770, 25493864), (844, 23258620), (847, 23176240), (880, 22307131), (968, 20279210), (1055, 18606896), (1210, 16223368), (1232, 15933665), (1373, 14297360), (1477, 13290640), (1540, 12746932), (1688, 11629310), (1694, 11588120), (1936, 10139605), (2110, 9303448), (2321, 8457680), (2420, 8111684), (2746, 7148680), (2954, 6645320), (3080, 6373466), (3376, 5814655), (3388, 5794060), (4220, 4651724), (4235, 4635248), (4642, 4228840), (4840, 4055842), (5492, 3574340), (5908, 3322660), (6160, 3186733), (6776, 2897030), (6865, 2859472), (7385, 2658128), (8440, 2325862), (8470, 2317624), (9284, 2114420), (9611, 2042480), (9680, 2027921), (10984, 1787170), (11605, 1691536), (11816, 1661330), (13552, 1448515), (13730, 1429736), (14770, 1329064), (15103, 1299760), (16247, 1208240), (16880, 1162931), (16940, 1158812), (18568, 1057210), (19222, 1021240), (21968, 893585), (23210, 845768), (23632, 830665), (25531, 768880), (27460, 714868), (29540, 664532), (30206, 649880), (32494, 604120), (33880, 579406), (37136, 528605), (38444, 510620), (46420, 422884), (48055, 408496), (51062, 384440), (54920, 357434), (59080, 332266), (60412, 324940), (64988, 302060), (67760, 289703), (75515, 259952), (76888, 255310), (81235, 241648), (92840, 211442), (96110, 204248), (102124, 192220), (105721, 185680), (109840, 178717), (118160, 166133), (120824, 162470), (127655, 153776), (129976, 151030)]