190221840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15541}}^1$

素因数の和:15577

約数の個数: 120

約数和(自身を含む): 676450008

約数和(自身を除く): 486228168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 15541, 31082, 46623, 62164, 77705, 93246, 124328, 139869, 155410, 186492, 233115, 248656, 264197, 279738, 310820, 372984, 466230, 528394, 559476, 621640, 699345, 745968, 792591, 932460, 1056788, 1118952, 1243280, 1320985, 1398690, 1585182, 1864920, 2113576, 2237904, 2377773, 2641970, 2797380, 3170364, 3729840, 3962955, 4227152, 4755546, 5283940, 5594760, 6340728, 7925910, 9511092, 10567880, 11189520, 11888865, 12681456, 15851820, 19022184, 21135760, 23777730, 31703640, 38044368, 47555460, 63407280, 95110920, 190221840]

約数ペア:

[(1, 190221840), (2, 95110920), (3, 63407280), (4, 47555460), (5, 38044368), (6, 31703640), (8, 23777730), (9, 21135760), (10, 19022184), (12, 15851820), (15, 12681456), (16, 11888865), (17, 11189520), (18, 10567880), (20, 9511092), (24, 7925910), (30, 6340728), (34, 5594760), (36, 5283940), (40, 4755546), (45, 4227152), (48, 3962955), (51, 3729840), (60, 3170364), (68, 2797380), (72, 2641970), (80, 2377773), (85, 2237904), (90, 2113576), (102, 1864920), (120, 1585182), (136, 1398690), (144, 1320985), (153, 1243280), (170, 1118952), (180, 1056788), (204, 932460), (240, 792591), (255, 745968), (272, 699345), (306, 621640), (340, 559476), (360, 528394), (408, 466230), (510, 372984), (612, 310820), (680, 279738), (720, 264197), (765, 248656), (816, 233115), (1020, 186492), (1224, 155410), (1360, 139869), (1530, 124328), (2040, 93246), (2448, 77705), (3060, 62164), (4080, 46623), (6120, 31082), (12240, 15541)]