20191446690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{2437}}^1$

素因数の和:2688

約数の個数: 128

約数和(自身を含む): 51228426240

約数和(自身を除く): 31036979550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 151, 155, 177, 186, 295, 302, 310, 354, 453, 465, 590, 755, 885, 906, 930, 1510, 1770, 1829, 2265, 2437, 3658, 4530, 4681, 4874, 5487, 7311, 8909, 9145, 9362, 10974, 12185, 14043, 14622, 17818, 18290, 23405, 24370, 26727, 27435, 28086, 36555, 44545, 46810, 53454, 54870, 70215, 73110, 75547, 89090, 133635, 140430, 143783, 151094, 226641, 267270, 276179, 287566, 367987, 377735, 431349, 453282, 552358, 718915, 735974, 755470, 828537, 862698, 1103961, 1133205, 1380895, 1437830, 1657074, 1839935, 2156745, 2207922, 2266410, 2761790, 3679870, 4142685, 4313490, 4457273, 5519805, 8285370, 8914546, 11039610, 11407597, 13371819, 21711233, 22286365, 22815194, 26743638, 34222791, 43422466, 44572730, 57037985, 65133699, 66859095, 68445582, 108556165, 114075970, 130267398, 133718190, 171113955, 217112330, 325668495, 342227910, 651336990, 673048223, 1346096446, 2019144669, 3365241115, 4038289338, 6730482230, 10095723345, 20191446690]

約数ペア:

[(1, 20191446690), (2, 10095723345), (3, 6730482230), (5, 4038289338), (6, 3365241115), (10, 2019144669), (15, 1346096446), (30, 673048223), (31, 651336990), (59, 342227910), (62, 325668495), (93, 217112330), (118, 171113955), (151, 133718190), (155, 130267398), (177, 114075970), (186, 108556165), (295, 68445582), (302, 66859095), (310, 65133699), (354, 57037985), (453, 44572730), (465, 43422466), (590, 34222791), (755, 26743638), (885, 22815194), (906, 22286365), (930, 21711233), (1510, 13371819), (1770, 11407597), (1829, 11039610), (2265, 8914546), (2437, 8285370), (3658, 5519805), (4530, 4457273), (4681, 4313490), (4874, 4142685), (5487, 3679870), (7311, 2761790), (8909, 2266410), (9145, 2207922), (9362, 2156745), (10974, 1839935), (12185, 1657074), (14043, 1437830), (14622, 1380895), (17818, 1133205), (18290, 1103961), (23405, 862698), (24370, 828537), (26727, 755470), (27435, 735974), (28086, 718915), (36555, 552358), (44545, 453282), (46810, 431349), (53454, 377735), (54870, 367987), (70215, 287566), (73110, 276179), (75547, 267270), (89090, 226641), (133635, 151094), (140430, 143783)]