15661996020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1087}}^1$

素因数の和:1515

約数の個数: 288

約数和(自身を含む): 54747463680

約数和(自身を除く): 39085467660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 383, 396, 418, 495, 570, 627, 660, 684, 766, 836, 855, 990, 1045, 1087, 1140, 1149, 1254, 1532, 1710, 1881, 1915, 1980, 2090, 2174, 2298, 2508, 3135, 3261, 3420, 3447, 3762, 3830, 4180, 4213, 4348, 4596, 5435, 5745, 6270, 6522, 6894, 7277, 7524, 7660, 8426, 9405, 9783, 10870, 11490, 11957, 12540, 12639, 13044, 13788, 14554, 16305, 16852, 17235, 18810, 19566, 20653, 21065, 21740, 21831, 22980, 23914, 25278, 29108, 32610, 34470, 35871, 36385, 37620, 37917, 39132, 41306, 42130, 43662, 47828, 48915, 50556, 59785, 61959, 63195, 65220, 65493, 68940, 71742, 72770, 75834, 80047, 82612, 84260, 87324, 97830, 103265, 107613, 109155, 119570, 123918, 126390, 130986, 143484, 145540, 151668, 160094, 179355, 185877, 189585, 195660, 206530, 215226, 218310, 227183, 239140, 240141, 247836, 252780, 261972, 309795, 320188, 327465, 358710, 371754, 379170, 400235, 413060, 416321, 430452, 436620, 454366, 480282, 538065, 619590, 654930, 681549, 717420, 720423, 743508, 758340, 800470, 832642, 908732, 929385, 960564, 1076130, 1135915, 1200705, 1239180, 1248963, 1309860, 1363098, 1440846, 1600940, 1665284, 1858770, 2044647, 2081605, 2152260, 2271830, 2401410, 2497926, 2726196, 2881692, 3407745, 3602115, 3717540, 3746889, 4089294, 4163210, 4543660, 4579531, 4802820, 4995852, 6244815, 6815490, 7204230, 7493778, 7910099, 8178588, 8326420, 9159062, 10223235, 12489630, 13630980, 13738593, 14408460, 14987556, 15820198, 18318124, 18734445, 20446470, 22897655, 23730297, 24979260, 27477186, 31640396, 37468890, 39550495, 40892940, 41215779, 45795310, 47460594, 54954372, 68692965, 71190891, 74937780, 79100990, 82431558, 87011089, 91590620, 94921188, 118651485, 137385930, 142381782, 158201980, 164863116, 174022178, 206078895, 237302970, 261033267, 274771860, 284763564, 348044356, 355954455, 412157790, 435055445, 474605940, 522066534, 711908910, 783099801, 824315580, 870110890, 1044133068, 1305166335, 1423817820, 1566199602, 1740221780, 2610332670, 3132399204, 3915499005, 5220665340, 7830998010, 15661996020]

約数ペア:

[(1, 15661996020), (2, 7830998010), (3, 5220665340), (4, 3915499005), (5, 3132399204), (6, 2610332670), (9, 1740221780), (10, 1566199602), (11, 1423817820), (12, 1305166335), (15, 1044133068), (18, 870110890), (19, 824315580), (20, 783099801), (22, 711908910), (30, 522066534), (33, 474605940), (36, 435055445), (38, 412157790), (44, 355954455), (45, 348044356), (55, 284763564), (57, 274771860), (60, 261033267), (66, 237302970), (76, 206078895), (90, 174022178), (95, 164863116), (99, 158201980), (110, 142381782), (114, 137385930), (132, 118651485), (165, 94921188), (171, 91590620), (180, 87011089), (190, 82431558), (198, 79100990), (209, 74937780), (220, 71190891), (228, 68692965), (285, 54954372), (330, 47460594), (342, 45795310), (380, 41215779), (383, 40892940), (396, 39550495), (418, 37468890), (495, 31640396), (570, 27477186), (627, 24979260), (660, 23730297), (684, 22897655), (766, 20446470), (836, 18734445), (855, 18318124), (990, 15820198), (1045, 14987556), (1087, 14408460), (1140, 13738593), (1149, 13630980), (1254, 12489630), (1532, 10223235), (1710, 9159062), (1881, 8326420), (1915, 8178588), (1980, 7910099), (2090, 7493778), (2174, 7204230), (2298, 6815490), (2508, 6244815), (3135, 4995852), (3261, 4802820), (3420, 4579531), (3447, 4543660), (3762, 4163210), (3830, 4089294), (4180, 3746889), (4213, 3717540), (4348, 3602115), (4596, 3407745), (5435, 2881692), (5745, 2726196), (6270, 2497926), (6522, 2401410), (6894, 2271830), (7277, 2152260), (7524, 2081605), (7660, 2044647), (8426, 1858770), (9405, 1665284), (9783, 1600940), (10870, 1440846), (11490, 1363098), (11957, 1309860), (12540, 1248963), (12639, 1239180), (13044, 1200705), (13788, 1135915), (14554, 1076130), (16305, 960564), (16852, 929385), (17235, 908732), (18810, 832642), (19566, 800470), (20653, 758340), (21065, 743508), (21740, 720423), (21831, 717420), (22980, 681549), (23914, 654930), (25278, 619590), (29108, 538065), (32610, 480282), (34470, 454366), (35871, 436620), (36385, 430452), (37620, 416321), (37917, 413060), (39132, 400235), (41306, 379170), (42130, 371754), (43662, 358710), (47828, 327465), (48915, 320188), (50556, 309795), (59785, 261972), (61959, 252780), (63195, 247836), (65220, 240141), (65493, 239140), (68940, 227183), (71742, 218310), (72770, 215226), (75834, 206530), (80047, 195660), (82612, 189585), (84260, 185877), (87324, 179355), (97830, 160094), (103265, 151668), (107613, 145540), (109155, 143484), (119570, 130986), (123918, 126390)]