1220187540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2110

約数の個数: 192

約数和(自身を含む): 4072384512

約数和(自身を除く): 2852196972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 71, 78, 110, 130, 132, 142, 143, 156, 165, 195, 213, 220, 260, 284, 286, 330, 355, 390, 426, 429, 572, 660, 710, 715, 780, 781, 852, 858, 923, 1065, 1420, 1430, 1562, 1716, 1846, 2003, 2130, 2145, 2343, 2769, 2860, 3124, 3692, 3905, 4006, 4260, 4290, 4615, 4686, 5538, 6009, 7810, 8012, 8580, 9230, 9372, 10015, 10153, 11076, 11715, 12018, 13845, 15620, 18460, 20030, 20306, 22033, 23430, 24036, 26039, 27690, 30045, 30459, 40060, 40612, 44066, 46860, 50765, 52078, 55380, 60090, 60918, 66099, 78117, 88132, 101530, 104156, 110165, 120180, 121836, 130195, 132198, 142213, 152295, 156234, 203060, 220330, 260390, 264396, 284426, 286429, 304590, 312468, 330495, 390585, 426639, 440660, 520780, 568852, 572858, 609180, 660990, 711065, 781170, 853278, 859287, 1145716, 1321980, 1422130, 1432145, 1562340, 1564343, 1706556, 1718574, 1848769, 2133195, 2844260, 2864290, 3128686, 3437148, 3697538, 4266390, 4296435, 4693029, 5546307, 5728580, 6257372, 7395076, 7821715, 8532780, 8592870, 9243845, 9386058, 11092614, 15643430, 17185740, 18487690, 18772116, 20336459, 22185228, 23465145, 27731535, 31286860, 36975380, 40672918, 46930290, 55463070, 61009377, 81345836, 93860580, 101682295, 110926140, 122018754, 203364590, 244037508, 305046885, 406729180, 610093770, 1220187540]

約数ペア:

[(1, 1220187540), (2, 610093770), (3, 406729180), (4, 305046885), (5, 244037508), (6, 203364590), (10, 122018754), (11, 110926140), (12, 101682295), (13, 93860580), (15, 81345836), (20, 61009377), (22, 55463070), (26, 46930290), (30, 40672918), (33, 36975380), (39, 31286860), (44, 27731535), (52, 23465145), (55, 22185228), (60, 20336459), (65, 18772116), (66, 18487690), (71, 17185740), (78, 15643430), (110, 11092614), (130, 9386058), (132, 9243845), (142, 8592870), (143, 8532780), (156, 7821715), (165, 7395076), (195, 6257372), (213, 5728580), (220, 5546307), (260, 4693029), (284, 4296435), (286, 4266390), (330, 3697538), (355, 3437148), (390, 3128686), (426, 2864290), (429, 2844260), (572, 2133195), (660, 1848769), (710, 1718574), (715, 1706556), (780, 1564343), (781, 1562340), (852, 1432145), (858, 1422130), (923, 1321980), (1065, 1145716), (1420, 859287), (1430, 853278), (1562, 781170), (1716, 711065), (1846, 660990), (2003, 609180), (2130, 572858), (2145, 568852), (2343, 520780), (2769, 440660), (2860, 426639), (3124, 390585), (3692, 330495), (3905, 312468), (4006, 304590), (4260, 286429), (4290, 284426), (4615, 264396), (4686, 260390), (5538, 220330), (6009, 203060), (7810, 156234), (8012, 152295), (8580, 142213), (9230, 132198), (9372, 130195), (10015, 121836), (10153, 120180), (11076, 110165), (11715, 104156), (12018, 101530), (13845, 88132), (15620, 78117), (18460, 66099), (20030, 60918), (20306, 60090), (22033, 55380), (23430, 52078), (24036, 50765), (26039, 46860), (27690, 44066), (30045, 40612), (30459, 40060)]