220391400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 767450880

約数和(自身を除く): 547059480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 31, 34, 40, 41, 50, 51, 60, 62, 68, 75, 82, 85, 93, 100, 102, 120, 123, 124, 136, 150, 155, 164, 170, 186, 200, 204, 205, 246, 248, 255, 289, 300, 310, 328, 340, 372, 408, 410, 425, 465, 492, 510, 527, 578, 600, 615, 620, 680, 697, 744, 775, 820, 850, 867, 930, 984, 1020, 1025, 1054, 1156, 1230, 1240, 1271, 1275, 1394, 1445, 1550, 1581, 1640, 1700, 1734, 1860, 2040, 2050, 2091, 2108, 2312, 2325, 2460, 2542, 2550, 2635, 2788, 2890, 3075, 3100, 3162, 3400, 3468, 3485, 3720, 3813, 4100, 4182, 4216, 4335, 4650, 4920, 5084, 5100, 5270, 5576, 5780, 6150, 6200, 6324, 6355, 6936, 6970, 7225, 7626, 7905, 8200, 8364, 8670, 8959, 9300, 10168, 10200, 10455, 10540, 11560, 11849, 12300, 12648, 12710, 13175, 13940, 14450, 15252, 15810, 16728, 17340, 17425, 17918, 18600, 19065, 20910, 21080, 21607, 21675, 23698, 24600, 25420, 26350, 26877, 27880, 28900, 30504, 31620, 31775, 34680, 34850, 35547, 35836, 38130, 39525, 41820, 43214, 43350, 44795, 47396, 50840, 52275, 52700, 53754, 57800, 59245, 63240, 63550, 64821, 69700, 71094, 71672, 76260, 79050, 83640, 86428, 86700, 89590, 94792, 95325, 104550, 105400, 107508, 108035, 118490, 127100, 129642, 134385, 139400, 142188, 152520, 158100, 172856, 173400, 177735, 179180, 190650, 209100, 215016, 216070, 223975, 236980, 254200, 259284, 268770, 284376, 296225, 316200, 324105, 355470, 358360, 367319, 381300, 418200, 432140, 447950, 473960, 518568, 537540, 540175, 592450, 648210, 671925, 710940, 734638, 762600, 864280, 888675, 895900, 1075080, 1080350, 1101957, 1184900, 1296420, 1343850, 1421880, 1469276, 1620525, 1777350, 1791800, 1836595, 2160700, 2203914, 2369800, 2592840, 2687700, 2938552, 3241050, 3554700, 3673190, 4321400, 4407828, 5375400, 5509785, 6482100, 7109400, 7346380, 8815656, 9182975, 11019570, 12964200, 14692760, 18365950, 22039140, 27548925, 36731900, 44078280, 55097850, 73463800, 110195700, 220391400]

約数ペア:

[(1, 220391400), (2, 110195700), (3, 73463800), (4, 55097850), (5, 44078280), (6, 36731900), (8, 27548925), (10, 22039140), (12, 18365950), (15, 14692760), (17, 12964200), (20, 11019570), (24, 9182975), (25, 8815656), (30, 7346380), (31, 7109400), (34, 6482100), (40, 5509785), (41, 5375400), (50, 4407828), (51, 4321400), (60, 3673190), (62, 3554700), (68, 3241050), (75, 2938552), (82, 2687700), (85, 2592840), (93, 2369800), (100, 2203914), (102, 2160700), (120, 1836595), (123, 1791800), (124, 1777350), (136, 1620525), (150, 1469276), (155, 1421880), (164, 1343850), (170, 1296420), (186, 1184900), (200, 1101957), (204, 1080350), (205, 1075080), (246, 895900), (248, 888675), (255, 864280), (289, 762600), (300, 734638), (310, 710940), (328, 671925), (340, 648210), (372, 592450), (408, 540175), (410, 537540), (425, 518568), (465, 473960), (492, 447950), (510, 432140), (527, 418200), (578, 381300), (600, 367319), (615, 358360), (620, 355470), (680, 324105), (697, 316200), (744, 296225), (775, 284376), (820, 268770), (850, 259284), (867, 254200), (930, 236980), (984, 223975), (1020, 216070), (1025, 215016), (1054, 209100), (1156, 190650), (1230, 179180), (1240, 177735), (1271, 173400), (1275, 172856), (1394, 158100), (1445, 152520), (1550, 142188), (1581, 139400), (1640, 134385), (1700, 129642), (1734, 127100), (1860, 118490), (2040, 108035), (2050, 107508), (2091, 105400), (2108, 104550), (2312, 95325), (2325, 94792), (2460, 89590), (2542, 86700), (2550, 86428), (2635, 83640), (2788, 79050), (2890, 76260), (3075, 71672), (3100, 71094), (3162, 69700), (3400, 64821), (3468, 63550), (3485, 63240), (3720, 59245), (3813, 57800), (4100, 53754), (4182, 52700), (4216, 52275), (4335, 50840), (4650, 47396), (4920, 44795), (5084, 43350), (5100, 43214), (5270, 41820), (5576, 39525), (5780, 38130), (6150, 35836), (6200, 35547), (6324, 34850), (6355, 34680), (6936, 31775), (6970, 31620), (7225, 30504), (7626, 28900), (7905, 27880), (8200, 26877), (8364, 26350), (8670, 25420), (8959, 24600), (9300, 23698), (10168, 21675), (10200, 21607), (10455, 21080), (10540, 20910), (11560, 19065), (11849, 18600), (12300, 17918), (12648, 17425), (12710, 17340), (13175, 16728), (13940, 15810), (14450, 15252)]