20041442460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{967}}^1$

素因数の和:1533

約数の個数: 288

約数和(自身を含む): 69524687232

約数和(自身を除く): 49483244772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 521, 585, 612, 663, 765, 780, 884, 967, 1020, 1042, 1105, 1170, 1326, 1530, 1563, 1934, 1989, 2084, 2210, 2340, 2605, 2652, 2901, 3060, 3126, 3315, 3868, 3978, 4420, 4689, 4835, 5210, 5802, 6252, 6630, 6773, 7815, 7956, 8703, 8857, 9378, 9670, 9945, 10420, 11604, 12571, 13260, 13546, 14505, 15630, 16439, 17406, 17714, 18756, 19340, 19890, 20319, 23445, 25142, 26571, 27092, 29010, 31260, 32878, 33865, 34812, 35428, 37713, 39780, 40638, 43515, 44285, 46890, 49317, 50284, 53142, 58020, 60957, 62855, 65756, 67730, 75426, 79713, 81276, 82195, 87030, 88570, 93780, 98634, 101595, 106284, 113139, 115141, 121914, 125710, 132855, 135460, 147951, 150852, 159426, 164390, 174060, 177140, 188565, 197268, 203190, 213707, 226278, 230282, 243828, 246585, 251420, 265710, 295902, 304785, 318852, 328780, 345423, 377130, 398565, 406380, 427414, 452556, 460564, 493170, 503807, 531420, 565695, 575705, 591804, 609570, 641121, 690846, 739755, 754260, 797130, 854828, 986340, 1007614, 1036269, 1068535, 1131390, 1151410, 1219140, 1282242, 1381692, 1479510, 1511421, 1594260, 1727115, 1923363, 2015228, 2072538, 2137070, 2262780, 2302820, 2519035, 2564484, 2959020, 3022842, 3205605, 3454230, 3846726, 4145076, 4274140, 4534263, 5038070, 5181345, 6045684, 6411210, 6549491, 6908460, 7557105, 7693452, 8564719, 9068526, 9616815, 10076140, 10362690, 12822420, 13098982, 15114210, 17129438, 18137052, 19233630, 19648473, 20725380, 22671315, 25694157, 26197964, 30228420, 32747455, 34258876, 38467260, 39296946, 42823595, 45342630, 51388314, 58945419, 65494910, 77082471, 78593892, 85647190, 90685260, 98242365, 102776628, 111341347, 117890838, 128470785, 130989820, 154164942, 171294380, 196484730, 222682694, 235781676, 256941570, 294727095, 308329884, 334024041, 385412355, 392969460, 445365388, 513883140, 556706735, 589454190, 668048082, 770824710, 1002072123, 1113413470, 1178908380, 1336096164, 1541649420, 1670120205, 2004144246, 2226826940, 3340240410, 4008288492, 5010360615, 6680480820, 10020721230, 20041442460]

約数ペア:

[(1, 20041442460), (2, 10020721230), (3, 6680480820), (4, 5010360615), (5, 4008288492), (6, 3340240410), (9, 2226826940), (10, 2004144246), (12, 1670120205), (13, 1541649420), (15, 1336096164), (17, 1178908380), (18, 1113413470), (20, 1002072123), (26, 770824710), (30, 668048082), (34, 589454190), (36, 556706735), (39, 513883140), (45, 445365388), (51, 392969460), (52, 385412355), (60, 334024041), (65, 308329884), (68, 294727095), (78, 256941570), (85, 235781676), (90, 222682694), (102, 196484730), (117, 171294380), (130, 154164942), (153, 130989820), (156, 128470785), (170, 117890838), (180, 111341347), (195, 102776628), (204, 98242365), (221, 90685260), (234, 85647190), (255, 78593892), (260, 77082471), (306, 65494910), (340, 58945419), (390, 51388314), (442, 45342630), (468, 42823595), (510, 39296946), (521, 38467260), (585, 34258876), (612, 32747455), (663, 30228420), (765, 26197964), (780, 25694157), (884, 22671315), (967, 20725380), (1020, 19648473), (1042, 19233630), (1105, 18137052), (1170, 17129438), (1326, 15114210), (1530, 13098982), (1563, 12822420), (1934, 10362690), (1989, 10076140), (2084, 9616815), (2210, 9068526), (2340, 8564719), (2605, 7693452), (2652, 7557105), (2901, 6908460), (3060, 6549491), (3126, 6411210), (3315, 6045684), (3868, 5181345), (3978, 5038070), (4420, 4534263), (4689, 4274140), (4835, 4145076), (5210, 3846726), (5802, 3454230), (6252, 3205605), (6630, 3022842), (6773, 2959020), (7815, 2564484), (7956, 2519035), (8703, 2302820), (8857, 2262780), (9378, 2137070), (9670, 2072538), (9945, 2015228), (10420, 1923363), (11604, 1727115), (12571, 1594260), (13260, 1511421), (13546, 1479510), (14505, 1381692), (15630, 1282242), (16439, 1219140), (17406, 1151410), (17714, 1131390), (18756, 1068535), (19340, 1036269), (19890, 1007614), (20319, 986340), (23445, 854828), (25142, 797130), (26571, 754260), (27092, 739755), (29010, 690846), (31260, 641121), (32878, 609570), (33865, 591804), (34812, 575705), (35428, 565695), (37713, 531420), (39780, 503807), (40638, 493170), (43515, 460564), (44285, 452556), (46890, 427414), (49317, 406380), (50284, 398565), (53142, 377130), (58020, 345423), (60957, 328780), (62855, 318852), (65756, 304785), (67730, 295902), (75426, 265710), (79713, 251420), (81276, 246585), (82195, 243828), (87030, 230282), (88570, 226278), (93780, 213707), (98634, 203190), (101595, 197268), (106284, 188565), (113139, 177140), (115141, 174060), (121914, 164390), (125710, 159426), (132855, 150852), (135460, 147951)]