15709769880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{10867}}^1$

素因数の和:12609

約数の個数: 128

約数和(自身を含む): 53898324480

約数和(自身を除く): 38188554600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1721, 3442, 5163, 6884, 8605, 10326, 10867, 12047, 13768, 17210, 20652, 21734, 24094, 25815, 32601, 34420, 36141, 41304, 43468, 48188, 51630, 54335, 60235, 65202, 68840, 72282, 76069, 86936, 96376, 103260, 108670, 120470, 130404, 144564, 152138, 163005, 180705, 206520, 217340, 228207, 240940, 260808, 289128, 304276, 326010, 361410, 380345, 434680, 456414, 481880, 608552, 652020, 722820, 760690, 912828, 1141035, 1304040, 1445640, 1521380, 1825656, 2282070, 3042760, 4564140, 9128280, 18702107, 37404214, 56106321, 74808428, 93510535, 112212642, 130914749, 149616856, 187021070, 224425284, 261829498, 280531605, 374042140, 392744247, 448850568, 523658996, 561063210, 654573745, 748084280, 785488494, 1047317992, 1122126420, 1309147490, 1570976988, 1963721235, 2244252840, 2618294980, 3141953976, 3927442470, 5236589960, 7854884940, 15709769880]

約数ペア:

[(1, 15709769880), (2, 7854884940), (3, 5236589960), (4, 3927442470), (5, 3141953976), (6, 2618294980), (7, 2244252840), (8, 1963721235), (10, 1570976988), (12, 1309147490), (14, 1122126420), (15, 1047317992), (20, 785488494), (21, 748084280), (24, 654573745), (28, 561063210), (30, 523658996), (35, 448850568), (40, 392744247), (42, 374042140), (56, 280531605), (60, 261829498), (70, 224425284), (84, 187021070), (105, 149616856), (120, 130914749), (140, 112212642), (168, 93510535), (210, 74808428), (280, 56106321), (420, 37404214), (840, 18702107), (1721, 9128280), (3442, 4564140), (5163, 3042760), (6884, 2282070), (8605, 1825656), (10326, 1521380), (10867, 1445640), (12047, 1304040), (13768, 1141035), (17210, 912828), (20652, 760690), (21734, 722820), (24094, 652020), (25815, 608552), (32601, 481880), (34420, 456414), (36141, 434680), (41304, 380345), (43468, 361410), (48188, 326010), (51630, 304276), (54335, 289128), (60235, 260808), (65202, 240940), (68840, 228207), (72282, 217340), (76069, 206520), (86936, 180705), (96376, 163005), (103260, 152138), (108670, 144564), (120470, 130404)]