1992779880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{182489}}^1$

素因数の和:182523

約数の個数: 128

約数和(自身を含む): 7357996800

約数和(自身を除く): 5365216920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 182489, 364978, 547467, 729956, 912445, 1094934, 1277423, 1459912, 1824890, 2189868, 2372357, 2554846, 2737335, 3649780, 3832269, 4379736, 4744714, 5109692, 5474670, 6387115, 7117071, 7299560, 7664538, 9489428, 10219384, 10949340, 11861785, 12774230, 14234142, 15329076, 16606499, 18978856, 19161345, 21898680, 23723570, 25548460, 28468284, 30658152, 33212998, 35585355, 38322690, 47447140, 49819497, 51096920, 56936568, 66425996, 71170710, 76645380, 83032495, 94894280, 99638994, 132851992, 142341420, 153290760, 166064990, 199277988, 249097485, 284682840, 332129980, 398555976, 498194970, 664259960, 996389940, 1992779880]

約数ペア:

[(1, 1992779880), (2, 996389940), (3, 664259960), (4, 498194970), (5, 398555976), (6, 332129980), (7, 284682840), (8, 249097485), (10, 199277988), (12, 166064990), (13, 153290760), (14, 142341420), (15, 132851992), (20, 99638994), (21, 94894280), (24, 83032495), (26, 76645380), (28, 71170710), (30, 66425996), (35, 56936568), (39, 51096920), (40, 49819497), (42, 47447140), (52, 38322690), (56, 35585355), (60, 33212998), (65, 30658152), (70, 28468284), (78, 25548460), (84, 23723570), (91, 21898680), (104, 19161345), (105, 18978856), (120, 16606499), (130, 15329076), (140, 14234142), (156, 12774230), (168, 11861785), (182, 10949340), (195, 10219384), (210, 9489428), (260, 7664538), (273, 7299560), (280, 7117071), (312, 6387115), (364, 5474670), (390, 5109692), (420, 4744714), (455, 4379736), (520, 3832269), (546, 3649780), (728, 2737335), (780, 2554846), (840, 2372357), (910, 2189868), (1092, 1824890), (1365, 1459912), (1560, 1277423), (1820, 1094934), (2184, 912445), (2730, 729956), (3640, 547467), (5460, 364978), (10920, 182489)]