20783540800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3538

約数の個数: 252

約数和(自身を含む): 58042340608

約数和(自身を除く): 37258799808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 121, 124, 155, 160, 176, 200, 220, 242, 248, 275, 310, 320, 341, 352, 400, 440, 484, 496, 550, 605, 620, 682, 704, 775, 800, 880, 968, 992, 1100, 1210, 1240, 1364, 1550, 1600, 1705, 1760, 1936, 1984, 2200, 2420, 2480, 2728, 3025, 3100, 3410, 3463, 3520, 3751, 3872, 4400, 4840, 4960, 5456, 6050, 6200, 6820, 6926, 7502, 7744, 8525, 8800, 9680, 9920, 10912, 12100, 12400, 13640, 13852, 15004, 17050, 17315, 17600, 18755, 19360, 21824, 24200, 24800, 27280, 27704, 30008, 34100, 34630, 37510, 38093, 38720, 48400, 49600, 54560, 55408, 60016, 68200, 69260, 75020, 76186, 86575, 93775, 96800, 107353, 109120, 110816, 120032, 136400, 138520, 150040, 152372, 173150, 187550, 190465, 193600, 214706, 221632, 240064, 272800, 277040, 300080, 304744, 346300, 375100, 380930, 419023, 429412, 536765, 545600, 554080, 600160, 609488, 692600, 750200, 761860, 838046, 858824, 952325, 1073530, 1108160, 1180883, 1200320, 1218976, 1385200, 1500400, 1523720, 1676092, 1717648, 1904650, 2095115, 2147060, 2361766, 2437952, 2683825, 2770400, 3000800, 3047440, 3352184, 3435296, 3809300, 4190230, 4294120, 4723532, 5367650, 5540800, 5904415, 6001600, 6094880, 6704368, 6870592, 7618600, 8380460, 8588240, 9447064, 10475575, 10735300, 11808830, 12189760, 12989713, 13408736, 15237200, 16760920, 17176480, 18894128, 20951150, 21470600, 23617660, 25979426, 26817472, 29522075, 30474400, 33521840, 34352960, 37788256, 41902300, 42941200, 47235320, 51958852, 59044150, 60948800, 64948565, 67043680, 75576512, 83804600, 85882400, 94470640, 103917704, 118088300, 129897130, 134087360, 167609200, 171764800, 188941280, 207835408, 236176600, 259794260, 324742825, 335218400, 377882560, 415670816, 472353200, 519588520, 649485650, 670436800, 831341632, 944706400, 1039177040, 1298971300, 1889412800, 2078354080, 2597942600, 4156708160, 5195885200, 10391770400, 20783540800]

約数ペア:

[(1, 20783540800), (2, 10391770400), (4, 5195885200), (5, 4156708160), (8, 2597942600), (10, 2078354080), (11, 1889412800), (16, 1298971300), (20, 1039177040), (22, 944706400), (25, 831341632), (31, 670436800), (32, 649485650), (40, 519588520), (44, 472353200), (50, 415670816), (55, 377882560), (62, 335218400), (64, 324742825), (80, 259794260), (88, 236176600), (100, 207835408), (110, 188941280), (121, 171764800), (124, 167609200), (155, 134087360), (160, 129897130), (176, 118088300), (200, 103917704), (220, 94470640), (242, 85882400), (248, 83804600), (275, 75576512), (310, 67043680), (320, 64948565), (341, 60948800), (352, 59044150), (400, 51958852), (440, 47235320), (484, 42941200), (496, 41902300), (550, 37788256), (605, 34352960), (620, 33521840), (682, 30474400), (704, 29522075), (775, 26817472), (800, 25979426), (880, 23617660), (968, 21470600), (992, 20951150), (1100, 18894128), (1210, 17176480), (1240, 16760920), (1364, 15237200), (1550, 13408736), (1600, 12989713), (1705, 12189760), (1760, 11808830), (1936, 10735300), (1984, 10475575), (2200, 9447064), (2420, 8588240), (2480, 8380460), (2728, 7618600), (3025, 6870592), (3100, 6704368), (3410, 6094880), (3463, 6001600), (3520, 5904415), (3751, 5540800), (3872, 5367650), (4400, 4723532), (4840, 4294120), (4960, 4190230), (5456, 3809300), (6050, 3435296), (6200, 3352184), (6820, 3047440), (6926, 3000800), (7502, 2770400), (7744, 2683825), (8525, 2437952), (8800, 2361766), (9680, 2147060), (9920, 2095115), (10912, 1904650), (12100, 1717648), (12400, 1676092), (13640, 1523720), (13852, 1500400), (15004, 1385200), (17050, 1218976), (17315, 1200320), (17600, 1180883), (18755, 1108160), (19360, 1073530), (21824, 952325), (24200, 858824), (24800, 838046), (27280, 761860), (27704, 750200), (30008, 692600), (34100, 609488), (34630, 600160), (37510, 554080), (38093, 545600), (38720, 536765), (48400, 429412), (49600, 419023), (54560, 380930), (55408, 375100), (60016, 346300), (68200, 304744), (69260, 300080), (75020, 277040), (76186, 272800), (86575, 240064), (93775, 221632), (96800, 214706), (107353, 193600), (109120, 190465), (110816, 187550), (120032, 173150), (136400, 152372), (138520, 150040)]