20980432200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{384257}}^1$

素因数の和:384296

約数の個数: 192

約数和(自身を含む): 80048626560

約数和(自身を除く): 59068194360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 3640, 3900, 4200, 4550, 5460, 6825, 7800, 9100, 10920, 13650, 18200, 27300, 54600, 384257, 768514, 1152771, 1537028, 1921285, 2305542, 2689799, 3074056, 3842570, 4611084, 4995341, 5379598, 5763855, 7685140, 8069397, 9222168, 9606425, 9990682, 10759196, 11527710, 13448995, 14986023, 15370280, 16138794, 19212850, 19981364, 21518392, 23055420, 24976705, 26897990, 28819275, 29972046, 32277588, 34967387, 38425700, 39962728, 40346985, 46110840, 49953410, 53795980, 57638550, 59944092, 64555176, 67244975, 69934774, 74930115, 76851400, 80693970, 99906820, 104902161, 107591960, 115277100, 119888184, 124883525, 134489950, 139869548, 149860230, 161387940, 174836935, 199813640, 201734925, 209804322, 230554200, 249767050, 268979900, 279739096, 299720460, 322775880, 349673870, 374650575, 403469850, 419608644, 499534100, 524510805, 537959800, 599440920, 699347740, 749301150, 806939700, 839217288, 874184675, 999068200, 1049021610, 1398695480, 1498602300, 1613879400, 1748369350, 2098043220, 2622554025, 2997204600, 3496738700, 4196086440, 5245108050, 6993477400, 10490216100, 20980432200]

約数ペア:

[(1, 20980432200), (2, 10490216100), (3, 6993477400), (4, 5245108050), (5, 4196086440), (6, 3496738700), (7, 2997204600), (8, 2622554025), (10, 2098043220), (12, 1748369350), (13, 1613879400), (14, 1498602300), (15, 1398695480), (20, 1049021610), (21, 999068200), (24, 874184675), (25, 839217288), (26, 806939700), (28, 749301150), (30, 699347740), (35, 599440920), (39, 537959800), (40, 524510805), (42, 499534100), (50, 419608644), (52, 403469850), (56, 374650575), (60, 349673870), (65, 322775880), (70, 299720460), (75, 279739096), (78, 268979900), (84, 249767050), (91, 230554200), (100, 209804322), (104, 201734925), (105, 199813640), (120, 174836935), (130, 161387940), (140, 149860230), (150, 139869548), (156, 134489950), (168, 124883525), (175, 119888184), (182, 115277100), (195, 107591960), (200, 104902161), (210, 99906820), (260, 80693970), (273, 76851400), (280, 74930115), (300, 69934774), (312, 67244975), (325, 64555176), (350, 59944092), (364, 57638550), (390, 53795980), (420, 49953410), (455, 46110840), (520, 40346985), (525, 39962728), (546, 38425700), (600, 34967387), (650, 32277588), (700, 29972046), (728, 28819275), (780, 26897990), (840, 24976705), (910, 23055420), (975, 21518392), (1050, 19981364), (1092, 19212850), (1300, 16138794), (1365, 15370280), (1400, 14986023), (1560, 13448995), (1820, 11527710), (1950, 10759196), (2100, 9990682), (2184, 9606425), (2275, 9222168), (2600, 8069397), (2730, 7685140), (3640, 5763855), (3900, 5379598), (4200, 4995341), (4550, 4611084), (5460, 3842570), (6825, 3074056), (7800, 2689799), (9100, 2305542), (10920, 1921285), (13650, 1537028), (18200, 1152771), (27300, 768514), (54600, 384257)]