1999163040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{594989}}^1$

素因数の和:595014

約数の個数: 96

約数和(自身を含む): 7196999040

約数和(自身を除く): 5197836000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 594989, 1189978, 1784967, 2379956, 2974945, 3569934, 4164923, 4759912, 5949890, 7139868, 8329846, 8924835, 9519824, 11899780, 12494769, 14279736, 16659692, 17849670, 19039648, 20824615, 23799560, 24989538, 28559472, 33319384, 35699340, 41649230, 47599120, 49979076, 57118944, 62473845, 66638768, 71398680, 83298460, 95198240, 99958152, 124947690, 133277536, 142797360, 166596920, 199916304, 249895380, 285594720, 333193840, 399832608, 499790760, 666387680, 999581520, 1999163040]

約数ペア:

[(1, 1999163040), (2, 999581520), (3, 666387680), (4, 499790760), (5, 399832608), (6, 333193840), (7, 285594720), (8, 249895380), (10, 199916304), (12, 166596920), (14, 142797360), (15, 133277536), (16, 124947690), (20, 99958152), (21, 95198240), (24, 83298460), (28, 71398680), (30, 66638768), (32, 62473845), (35, 57118944), (40, 49979076), (42, 47599120), (48, 41649230), (56, 35699340), (60, 33319384), (70, 28559472), (80, 24989538), (84, 23799560), (96, 20824615), (105, 19039648), (112, 17849670), (120, 16659692), (140, 14279736), (160, 12494769), (168, 11899780), (210, 9519824), (224, 8924835), (240, 8329846), (280, 7139868), (336, 5949890), (420, 4759912), (480, 4164923), (560, 3569934), (672, 2974945), (840, 2379956), (1120, 1784967), (1680, 1189978), (3360, 594989)]