1927996980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1$

素因数の和:1606

約数の個数: 192

約数和(自身を含む): 6673809408

約数和(自身を除く): 4745812428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 271, 273, 364, 390, 420, 455, 542, 546, 780, 813, 910, 1084, 1092, 1303, 1355, 1365, 1626, 1820, 1897, 2606, 2710, 2730, 3252, 3523, 3794, 3909, 4065, 5212, 5420, 5460, 5691, 6515, 7046, 7588, 7818, 8130, 9121, 9485, 10569, 11382, 13030, 14092, 15636, 16260, 16939, 17615, 18242, 18970, 19545, 21138, 22764, 24661, 26060, 27363, 28455, 33878, 35230, 36484, 37940, 39090, 42276, 45605, 49322, 50817, 52845, 54726, 56910, 67756, 70460, 73983, 78180, 84695, 91210, 98644, 101634, 105690, 109452, 113820, 118573, 123305, 136815, 147966, 169390, 182420, 203268, 211380, 237146, 246610, 254085, 273630, 295932, 338780, 353113, 355719, 369915, 474292, 493220, 508170, 547260, 592865, 706226, 711438, 739830, 1016340, 1059339, 1185730, 1412452, 1422876, 1479660, 1765565, 1778595, 2118678, 2371460, 2471791, 3531130, 3557190, 4237356, 4590469, 4943582, 5296695, 7062260, 7114380, 7415373, 9180938, 9887164, 10593390, 12358955, 13771407, 14830746, 18361876, 21186780, 22952345, 24717910, 27542814, 29661492, 32133283, 37076865, 45904690, 49435820, 55085628, 64266566, 68857035, 74153730, 91809380, 96399849, 128533132, 137714070, 148307460, 160666415, 192799698, 275428140, 321332830, 385599396, 481999245, 642665660, 963998490, 1927996980]

約数ペア:

[(1, 1927996980), (2, 963998490), (3, 642665660), (4, 481999245), (5, 385599396), (6, 321332830), (7, 275428140), (10, 192799698), (12, 160666415), (13, 148307460), (14, 137714070), (15, 128533132), (20, 96399849), (21, 91809380), (26, 74153730), (28, 68857035), (30, 64266566), (35, 55085628), (39, 49435820), (42, 45904690), (52, 37076865), (60, 32133283), (65, 29661492), (70, 27542814), (78, 24717910), (84, 22952345), (91, 21186780), (105, 18361876), (130, 14830746), (140, 13771407), (156, 12358955), (182, 10593390), (195, 9887164), (210, 9180938), (260, 7415373), (271, 7114380), (273, 7062260), (364, 5296695), (390, 4943582), (420, 4590469), (455, 4237356), (542, 3557190), (546, 3531130), (780, 2471791), (813, 2371460), (910, 2118678), (1084, 1778595), (1092, 1765565), (1303, 1479660), (1355, 1422876), (1365, 1412452), (1626, 1185730), (1820, 1059339), (1897, 1016340), (2606, 739830), (2710, 711438), (2730, 706226), (3252, 592865), (3523, 547260), (3794, 508170), (3909, 493220), (4065, 474292), (5212, 369915), (5420, 355719), (5460, 353113), (5691, 338780), (6515, 295932), (7046, 273630), (7588, 254085), (7818, 246610), (8130, 237146), (9121, 211380), (9485, 203268), (10569, 182420), (11382, 169390), (13030, 147966), (14092, 136815), (15636, 123305), (16260, 118573), (16939, 113820), (17615, 109452), (18242, 105690), (18970, 101634), (19545, 98644), (21138, 91210), (22764, 84695), (24661, 78180), (26060, 73983), (27363, 70460), (28455, 67756), (33878, 56910), (35230, 54726), (36484, 52845), (37940, 50817), (39090, 49322), (42276, 45605)]