2123547120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1208

約数の個数: 240

約数和(自身を含む): 7451308800

約数和(自身を除く): 5327761680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 89, 90, 93, 120, 124, 144, 155, 178, 180, 186, 240, 248, 267, 279, 310, 356, 360, 372, 445, 465, 496, 534, 558, 620, 712, 720, 744, 801, 890, 930, 1068, 1069, 1116, 1240, 1335, 1395, 1424, 1488, 1602, 1780, 1860, 2136, 2138, 2232, 2480, 2670, 2759, 2790, 3204, 3207, 3560, 3720, 4005, 4272, 4276, 4464, 5340, 5345, 5518, 5580, 6408, 6414, 7120, 7440, 8010, 8277, 8552, 9621, 10680, 10690, 11036, 11160, 12816, 12828, 13795, 16020, 16035, 16554, 17104, 19242, 21360, 21380, 22072, 22320, 24831, 25656, 27590, 32040, 32070, 33108, 33139, 38484, 41385, 42760, 44144, 48105, 49662, 51312, 55180, 64080, 64140, 66216, 66278, 76968, 82770, 85520, 95141, 96210, 99324, 99417, 110360, 124155, 128280, 132432, 132556, 153936, 165540, 165695, 190282, 192420, 198648, 198834, 220720, 248310, 256560, 265112, 285423, 298251, 331080, 331390, 380564, 384840, 397296, 397668, 475705, 496620, 497085, 530224, 570846, 596502, 662160, 662780, 761128, 769680, 795336, 856269, 951410, 993240, 994170, 1141692, 1193004, 1325560, 1427115, 1491255, 1522256, 1590672, 1712538, 1902820, 1986480, 1988340, 2283384, 2386008, 2651120, 2854230, 2949371, 2982510, 3425076, 3805640, 3976680, 4281345, 4566768, 4772016, 5708460, 5898742, 5965020, 6850152, 7611280, 7953360, 8562690, 8848113, 11416920, 11797484, 11930040, 13700304, 14746855, 17125380, 17696226, 22833840, 23594968, 23860080, 26544339, 29493710, 34250760, 35392452, 44240565, 47189936, 53088678, 58987420, 68501520, 70784904, 88481130, 106177356, 117974840, 132721695, 141569808, 176962260, 212354712, 235949680, 265443390, 353924520, 424709424, 530886780, 707849040, 1061773560, 2123547120]

約数ペア:

[(1, 2123547120), (2, 1061773560), (3, 707849040), (4, 530886780), (5, 424709424), (6, 353924520), (8, 265443390), (9, 235949680), (10, 212354712), (12, 176962260), (15, 141569808), (16, 132721695), (18, 117974840), (20, 106177356), (24, 88481130), (30, 70784904), (31, 68501520), (36, 58987420), (40, 53088678), (45, 47189936), (48, 44240565), (60, 35392452), (62, 34250760), (72, 29493710), (80, 26544339), (89, 23860080), (90, 23594968), (93, 22833840), (120, 17696226), (124, 17125380), (144, 14746855), (155, 13700304), (178, 11930040), (180, 11797484), (186, 11416920), (240, 8848113), (248, 8562690), (267, 7953360), (279, 7611280), (310, 6850152), (356, 5965020), (360, 5898742), (372, 5708460), (445, 4772016), (465, 4566768), (496, 4281345), (534, 3976680), (558, 3805640), (620, 3425076), (712, 2982510), (720, 2949371), (744, 2854230), (801, 2651120), (890, 2386008), (930, 2283384), (1068, 1988340), (1069, 1986480), (1116, 1902820), (1240, 1712538), (1335, 1590672), (1395, 1522256), (1424, 1491255), (1488, 1427115), (1602, 1325560), (1780, 1193004), (1860, 1141692), (2136, 994170), (2138, 993240), (2232, 951410), (2480, 856269), (2670, 795336), (2759, 769680), (2790, 761128), (3204, 662780), (3207, 662160), (3560, 596502), (3720, 570846), (4005, 530224), (4272, 497085), (4276, 496620), (4464, 475705), (5340, 397668), (5345, 397296), (5518, 384840), (5580, 380564), (6408, 331390), (6414, 331080), (7120, 298251), (7440, 285423), (8010, 265112), (8277, 256560), (8552, 248310), (9621, 220720), (10680, 198834), (10690, 198648), (11036, 192420), (11160, 190282), (12816, 165695), (12828, 165540), (13795, 153936), (16020, 132556), (16035, 132432), (16554, 128280), (17104, 124155), (19242, 110360), (21360, 99417), (21380, 99324), (22072, 96210), (22320, 95141), (24831, 85520), (25656, 82770), (27590, 76968), (32040, 66278), (32070, 66216), (33108, 64140), (33139, 64080), (38484, 55180), (41385, 51312), (42760, 49662), (44144, 48105)]