1919347320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:890

約数の個数: 256

約数和(自身を含む): 6685286400

約数和(自身を除く): 4765939080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 103, 110, 114, 120, 132, 152, 165, 190, 206, 209, 220, 228, 264, 285, 309, 330, 380, 412, 418, 440, 456, 515, 570, 618, 627, 660, 743, 760, 824, 836, 1030, 1045, 1133, 1140, 1236, 1254, 1320, 1486, 1545, 1672, 1957, 2060, 2090, 2229, 2266, 2280, 2472, 2508, 2972, 3090, 3135, 3399, 3715, 3914, 4120, 4180, 4458, 4532, 5016, 5665, 5871, 5944, 6180, 6270, 6798, 7430, 7828, 8173, 8360, 8916, 9064, 9785, 11145, 11330, 11742, 12360, 12540, 13596, 14117, 14860, 15656, 16346, 16995, 17832, 19570, 21527, 22290, 22660, 23484, 24519, 25080, 27192, 28234, 29355, 29720, 32692, 33990, 39140, 40865, 42351, 43054, 44580, 45320, 46968, 49038, 56468, 58710, 64581, 65384, 67980, 70585, 76529, 78280, 81730, 84702, 86108, 89160, 98076, 107635, 112936, 117420, 122595, 129162, 135960, 141170, 153058, 155287, 163460, 169404, 172216, 196152, 211755, 215270, 229587, 234840, 245190, 258324, 282340, 306116, 310574, 322905, 326920, 338808, 382645, 423510, 430540, 459174, 465861, 490380, 516648, 564680, 612232, 621148, 645810, 765290, 776435, 841819, 847020, 861080, 918348, 931722, 980760, 1147935, 1242296, 1291620, 1454051, 1530580, 1552870, 1683638, 1694040, 1836696, 1863444, 2295870, 2329305, 2525457, 2583240, 2908102, 3061160, 3105740, 3367276, 3726888, 4209095, 4362153, 4591740, 4658610, 5050914, 5816204, 6211480, 6734552, 7270255, 8418190, 8724306, 9183480, 9317220, 10101828, 11632408, 12627285, 14540510, 15994561, 16836380, 17448612, 18634440, 20203656, 21810765, 25254570, 29081020, 31989122, 33672760, 34897224, 43621530, 47983683, 50509140, 58162040, 63978244, 79972805, 87243060, 95967366, 101018280, 127956488, 159945610, 174486120, 191934732, 239918415, 319891220, 383869464, 479836830, 639782440, 959673660, 1919347320]

約数ペア:

[(1, 1919347320), (2, 959673660), (3, 639782440), (4, 479836830), (5, 383869464), (6, 319891220), (8, 239918415), (10, 191934732), (11, 174486120), (12, 159945610), (15, 127956488), (19, 101018280), (20, 95967366), (22, 87243060), (24, 79972805), (30, 63978244), (33, 58162040), (38, 50509140), (40, 47983683), (44, 43621530), (55, 34897224), (57, 33672760), (60, 31989122), (66, 29081020), (76, 25254570), (88, 21810765), (95, 20203656), (103, 18634440), (110, 17448612), (114, 16836380), (120, 15994561), (132, 14540510), (152, 12627285), (165, 11632408), (190, 10101828), (206, 9317220), (209, 9183480), (220, 8724306), (228, 8418190), (264, 7270255), (285, 6734552), (309, 6211480), (330, 5816204), (380, 5050914), (412, 4658610), (418, 4591740), (440, 4362153), (456, 4209095), (515, 3726888), (570, 3367276), (618, 3105740), (627, 3061160), (660, 2908102), (743, 2583240), (760, 2525457), (824, 2329305), (836, 2295870), (1030, 1863444), (1045, 1836696), (1133, 1694040), (1140, 1683638), (1236, 1552870), (1254, 1530580), (1320, 1454051), (1486, 1291620), (1545, 1242296), (1672, 1147935), (1957, 980760), (2060, 931722), (2090, 918348), (2229, 861080), (2266, 847020), (2280, 841819), (2472, 776435), (2508, 765290), (2972, 645810), (3090, 621148), (3135, 612232), (3399, 564680), (3715, 516648), (3914, 490380), (4120, 465861), (4180, 459174), (4458, 430540), (4532, 423510), (5016, 382645), (5665, 338808), (5871, 326920), (5944, 322905), (6180, 310574), (6270, 306116), (6798, 282340), (7430, 258324), (7828, 245190), (8173, 234840), (8360, 229587), (8916, 215270), (9064, 211755), (9785, 196152), (11145, 172216), (11330, 169404), (11742, 163460), (12360, 155287), (12540, 153058), (13596, 141170), (14117, 135960), (14860, 129162), (15656, 122595), (16346, 117420), (16995, 112936), (17832, 107635), (19570, 98076), (21527, 89160), (22290, 86108), (22660, 84702), (23484, 81730), (24519, 78280), (25080, 76529), (27192, 70585), (28234, 67980), (29355, 65384), (29720, 64581), (32692, 58710), (33990, 56468), (39140, 49038), (40865, 46968), (42351, 45320), (43054, 44580)]