1889618640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2858

約数の個数: 320

約数和(自身を含む): 7444856832

約数和(自身を除く): 5555238192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2480, 2604, 2730, 2791, 2821, 3120, 3224, 3255, 3472, 3640, 3720, 4030, 4340, 4368, 4836, 5208, 5460, 5582, 5642, 6045, 6448, 6510, 7280, 7440, 8060, 8373, 8463, 8680, 9672, 10416, 10920, 11164, 11284, 12090, 13020, 13955, 14105, 16120, 16746, 16926, 17360, 19344, 19537, 21840, 22328, 22568, 24180, 26040, 27910, 28210, 32240, 33492, 33852, 36283, 39074, 41865, 42315, 44656, 45136, 48360, 52080, 55820, 56420, 58611, 66984, 67704, 72566, 78148, 83730, 84630, 86521, 96720, 97685, 108849, 111640, 112840, 117222, 133968, 135408, 145132, 156296, 167460, 169260, 173042, 181415, 195370, 217698, 223280, 225680, 234444, 253981, 259563, 290264, 293055, 312592, 334920, 338520, 346084, 362830, 390740, 432605, 435396, 468888, 507962, 519126, 544245, 580528, 586110, 605647, 669840, 677040, 692168, 725660, 761943, 781480, 865210, 870792, 937776, 1015924, 1038252, 1088490, 1124773, 1172220, 1211294, 1269905, 1297815, 1384336, 1451320, 1523886, 1562960, 1730420, 1741584, 1816941, 2031848, 2076504, 2176980, 2249546, 2344440, 2422588, 2539810, 2595630, 2902640, 3028235, 3047772, 3374319, 3460840, 3633882, 3809715, 4063696, 4153008, 4353960, 4499092, 4688880, 4845176, 5079620, 5191260, 5623865, 6056470, 6095544, 6748638, 6921680, 7267764, 7619430, 7873411, 8707920, 8998184, 9084705, 9690352, 10159240, 10382520, 11247730, 12112940, 12191088, 13497276, 14535528, 15238860, 15746822, 16871595, 17996368, 18169410, 20318480, 20765040, 22495460, 23620233, 24225880, 26994552, 29071056, 30477720, 31493644, 33743190, 36338820, 39367055, 44990920, 47240466, 48451760, 53989104, 60955440, 62987288, 67486380, 72677640, 78734110, 89981840, 94480932, 118101165, 125974576, 134972760, 145355280, 157468220, 188961864, 236202330, 269945520, 314936440, 377923728, 472404660, 629872880, 944809320, 1889618640]

約数ペア:

[(1, 1889618640), (2, 944809320), (3, 629872880), (4, 472404660), (5, 377923728), (6, 314936440), (7, 269945520), (8, 236202330), (10, 188961864), (12, 157468220), (13, 145355280), (14, 134972760), (15, 125974576), (16, 118101165), (20, 94480932), (21, 89981840), (24, 78734110), (26, 72677640), (28, 67486380), (30, 62987288), (31, 60955440), (35, 53989104), (39, 48451760), (40, 47240466), (42, 44990920), (48, 39367055), (52, 36338820), (56, 33743190), (60, 31493644), (62, 30477720), (65, 29071056), (70, 26994552), (78, 24225880), (80, 23620233), (84, 22495460), (91, 20765040), (93, 20318480), (104, 18169410), (105, 17996368), (112, 16871595), (120, 15746822), (124, 15238860), (130, 14535528), (140, 13497276), (155, 12191088), (156, 12112940), (168, 11247730), (182, 10382520), (186, 10159240), (195, 9690352), (208, 9084705), (210, 8998184), (217, 8707920), (240, 7873411), (248, 7619430), (260, 7267764), (273, 6921680), (280, 6748638), (310, 6095544), (312, 6056470), (336, 5623865), (364, 5191260), (372, 5079620), (390, 4845176), (403, 4688880), (420, 4499092), (434, 4353960), (455, 4153008), (465, 4063696), (496, 3809715), (520, 3633882), (546, 3460840), (560, 3374319), (620, 3047772), (624, 3028235), (651, 2902640), (728, 2595630), (744, 2539810), (780, 2422588), (806, 2344440), (840, 2249546), (868, 2176980), (910, 2076504), (930, 2031848), (1040, 1816941), (1085, 1741584), (1092, 1730420), (1209, 1562960), (1240, 1523886), (1302, 1451320), (1365, 1384336), (1456, 1297815), (1488, 1269905), (1560, 1211294), (1612, 1172220), (1680, 1124773), (1736, 1088490), (1820, 1038252), (1860, 1015924), (2015, 937776), (2170, 870792), (2184, 865210), (2418, 781480), (2480, 761943), (2604, 725660), (2730, 692168), (2791, 677040), (2821, 669840), (3120, 605647), (3224, 586110), (3255, 580528), (3472, 544245), (3640, 519126), (3720, 507962), (4030, 468888), (4340, 435396), (4368, 432605), (4836, 390740), (5208, 362830), (5460, 346084), (5582, 338520), (5642, 334920), (6045, 312592), (6448, 293055), (6510, 290264), (7280, 259563), (7440, 253981), (8060, 234444), (8373, 225680), (8463, 223280), (8680, 217698), (9672, 195370), (10416, 181415), (10920, 173042), (11164, 169260), (11284, 167460), (12090, 156296), (13020, 145132), (13955, 135408), (14105, 133968), (16120, 117222), (16746, 112840), (16926, 111640), (17360, 108849), (19344, 97685), (19537, 96720), (21840, 86521), (22328, 84630), (22568, 83730), (24180, 78148), (26040, 72566), (27910, 67704), (28210, 66984), (32240, 58611), (33492, 56420), (33852, 55820), (36283, 52080), (39074, 48360), (41865, 45136), (42315, 44656)]