2080346940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1583}}^1$

素因数の和:1761

約数の個数: 216

約数和(自身を含む): 7394587200

約数和(自身を除く): 5314240260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 149, 180, 196, 210, 245, 252, 294, 298, 315, 420, 441, 447, 490, 588, 596, 630, 735, 745, 882, 894, 980, 1043, 1260, 1341, 1470, 1490, 1583, 1764, 1788, 2086, 2205, 2235, 2682, 2940, 2980, 3129, 3166, 4172, 4410, 4470, 4749, 5215, 5364, 6258, 6332, 6705, 7301, 7915, 8820, 8940, 9387, 9498, 10430, 11081, 12516, 13410, 14247, 14602, 15645, 15830, 18774, 18996, 20860, 21903, 22162, 23745, 26820, 28494, 29204, 31290, 31660, 33243, 36505, 37548, 43806, 44324, 46935, 47490, 55405, 56988, 62580, 65709, 66486, 71235, 73010, 77567, 87612, 93870, 94980, 99729, 109515, 110810, 131418, 132972, 142470, 146020, 155134, 166215, 187740, 199458, 219030, 221620, 232701, 235867, 262836, 284940, 310268, 328545, 332430, 387835, 398916, 438060, 465402, 471734, 498645, 657090, 664860, 698103, 707601, 775670, 930804, 943468, 997290, 1163505, 1179335, 1314180, 1396206, 1415202, 1551340, 1651069, 1994580, 2122803, 2327010, 2358670, 2792412, 2830404, 3302138, 3490515, 3538005, 4245606, 4654020, 4717340, 4953207, 6604276, 6981030, 7076010, 8255345, 8491212, 9906414, 10614015, 11557483, 13962060, 14152020, 14859621, 16510690, 19812828, 21228030, 23114966, 24766035, 29719242, 33021380, 34672449, 42456060, 46229932, 49532070, 57787415, 59438484, 69344898, 74298105, 99064140, 104017347, 115574830, 138689796, 148596210, 173362245, 208034694, 231149660, 297192420, 346724490, 416069388, 520086735, 693448980, 1040173470, 2080346940]

約数ペア:

[(1, 2080346940), (2, 1040173470), (3, 693448980), (4, 520086735), (5, 416069388), (6, 346724490), (7, 297192420), (9, 231149660), (10, 208034694), (12, 173362245), (14, 148596210), (15, 138689796), (18, 115574830), (20, 104017347), (21, 99064140), (28, 74298105), (30, 69344898), (35, 59438484), (36, 57787415), (42, 49532070), (45, 46229932), (49, 42456060), (60, 34672449), (63, 33021380), (70, 29719242), (84, 24766035), (90, 23114966), (98, 21228030), (105, 19812828), (126, 16510690), (140, 14859621), (147, 14152020), (149, 13962060), (180, 11557483), (196, 10614015), (210, 9906414), (245, 8491212), (252, 8255345), (294, 7076010), (298, 6981030), (315, 6604276), (420, 4953207), (441, 4717340), (447, 4654020), (490, 4245606), (588, 3538005), (596, 3490515), (630, 3302138), (735, 2830404), (745, 2792412), (882, 2358670), (894, 2327010), (980, 2122803), (1043, 1994580), (1260, 1651069), (1341, 1551340), (1470, 1415202), (1490, 1396206), (1583, 1314180), (1764, 1179335), (1788, 1163505), (2086, 997290), (2205, 943468), (2235, 930804), (2682, 775670), (2940, 707601), (2980, 698103), (3129, 664860), (3166, 657090), (4172, 498645), (4410, 471734), (4470, 465402), (4749, 438060), (5215, 398916), (5364, 387835), (6258, 332430), (6332, 328545), (6705, 310268), (7301, 284940), (7915, 262836), (8820, 235867), (8940, 232701), (9387, 221620), (9498, 219030), (10430, 199458), (11081, 187740), (12516, 166215), (13410, 155134), (14247, 146020), (14602, 142470), (15645, 132972), (15830, 131418), (18774, 110810), (18996, 109515), (20860, 99729), (21903, 94980), (22162, 93870), (23745, 87612), (26820, 77567), (28494, 73010), (29204, 71235), (31290, 66486), (31660, 65709), (33243, 62580), (36505, 56988), (37548, 55405), (43806, 47490), (44324, 46935)]