216635580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 776724480

約数和(自身を除く): 560088900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 223, 252, 257, 270, 315, 378, 420, 446, 514, 540, 630, 669, 756, 771, 892, 945, 1028, 1115, 1260, 1285, 1338, 1542, 1561, 1799, 1890, 2007, 2230, 2313, 2570, 2676, 3084, 3122, 3345, 3598, 3780, 3855, 4014, 4460, 4626, 4683, 5140, 5397, 6021, 6244, 6690, 6939, 7196, 7710, 7805, 8028, 8995, 9252, 9366, 10035, 10794, 11565, 12042, 13380, 13878, 14049, 15420, 15610, 16191, 17990, 18732, 20070, 21588, 23130, 23415, 24084, 26985, 27756, 28098, 30105, 31220, 32382, 34695, 35980, 40140, 42147, 46260, 46830, 48573, 53970, 56196, 57311, 60210, 64764, 69390, 70245, 80955, 84294, 93660, 97146, 107940, 114622, 120420, 138780, 140490, 161910, 168588, 171933, 194292, 210735, 229244, 242865, 280980, 286555, 323820, 343866, 401177, 421470, 485730, 515799, 573110, 687732, 802354, 842940, 859665, 971460, 1031598, 1146220, 1203531, 1547397, 1604708, 1719330, 2005885, 2063196, 2407062, 2578995, 3094794, 3438660, 3610593, 4011770, 4814124, 5157990, 6017655, 6189588, 7221186, 7736985, 8023540, 10315980, 10831779, 12035310, 14442372, 15473970, 18052965, 21663558, 24070620, 30947940, 36105930, 43327116, 54158895, 72211860, 108317790, 216635580]

約数ペア:

[(1, 216635580), (2, 108317790), (3, 72211860), (4, 54158895), (5, 43327116), (6, 36105930), (7, 30947940), (9, 24070620), (10, 21663558), (12, 18052965), (14, 15473970), (15, 14442372), (18, 12035310), (20, 10831779), (21, 10315980), (27, 8023540), (28, 7736985), (30, 7221186), (35, 6189588), (36, 6017655), (42, 5157990), (45, 4814124), (54, 4011770), (60, 3610593), (63, 3438660), (70, 3094794), (84, 2578995), (90, 2407062), (105, 2063196), (108, 2005885), (126, 1719330), (135, 1604708), (140, 1547397), (180, 1203531), (189, 1146220), (210, 1031598), (223, 971460), (252, 859665), (257, 842940), (270, 802354), (315, 687732), (378, 573110), (420, 515799), (446, 485730), (514, 421470), (540, 401177), (630, 343866), (669, 323820), (756, 286555), (771, 280980), (892, 242865), (945, 229244), (1028, 210735), (1115, 194292), (1260, 171933), (1285, 168588), (1338, 161910), (1542, 140490), (1561, 138780), (1799, 120420), (1890, 114622), (2007, 107940), (2230, 97146), (2313, 93660), (2570, 84294), (2676, 80955), (3084, 70245), (3122, 69390), (3345, 64764), (3598, 60210), (3780, 57311), (3855, 56196), (4014, 53970), (4460, 48573), (4626, 46830), (4683, 46260), (5140, 42147), (5397, 40140), (6021, 35980), (6244, 34695), (6690, 32382), (6939, 31220), (7196, 30105), (7710, 28098), (7805, 27756), (8028, 26985), (8995, 24084), (9252, 23415), (9366, 23130), (10035, 21588), (10794, 20070), (11565, 18732), (12042, 17990), (13380, 16191), (13878, 15610), (14049, 15420)]