2220520120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 256

約数和(自身を含む): 6559257600

約数和(自身を除く): 4338737480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 97, 104, 130, 133, 140, 152, 182, 190, 194, 247, 260, 266, 280, 331, 364, 380, 388, 455, 485, 494, 520, 532, 662, 665, 679, 728, 760, 776, 910, 970, 988, 1064, 1235, 1261, 1324, 1330, 1358, 1655, 1729, 1820, 1843, 1940, 1976, 2317, 2470, 2522, 2648, 2660, 2716, 3310, 3395, 3458, 3640, 3686, 3880, 4303, 4634, 4940, 5044, 5320, 5432, 6289, 6305, 6620, 6790, 6916, 7372, 8606, 8645, 8827, 9215, 9268, 9880, 10088, 11585, 12578, 12610, 12901, 13240, 13580, 13832, 14744, 17212, 17290, 17654, 18430, 18536, 21515, 23170, 23959, 25156, 25220, 25802, 27160, 30121, 31445, 32107, 34424, 34580, 35308, 36860, 43030, 44023, 44135, 46340, 47918, 50312, 50440, 51604, 60242, 62890, 64214, 64505, 69160, 70616, 73720, 81757, 86060, 88046, 88270, 92680, 95836, 103208, 119795, 120484, 125780, 128428, 129010, 150605, 160535, 163514, 167713, 172120, 176092, 176540, 191672, 220115, 224749, 239590, 240968, 251560, 256856, 258020, 301210, 321070, 327028, 335426, 352184, 353080, 408785, 417391, 440230, 449498, 479180, 516040, 572299, 602420, 610033, 642140, 654056, 670852, 817570, 834782, 838565, 880460, 898996, 958360, 1123745, 1144598, 1204840, 1220066, 1284280, 1341704, 1635140, 1669564, 1677130, 1760920, 1797992, 2086955, 2247490, 2289196, 2440132, 2861495, 2921737, 3050165, 3270280, 3339128, 3354260, 4173910, 4270231, 4494980, 4578392, 4880264, 5722990, 5843474, 6100330, 6708520, 7930429, 8347820, 8540462, 8989960, 11445980, 11686948, 12200660, 14608685, 15860858, 16695640, 17080924, 21351155, 22891960, 23373896, 24401320, 29217370, 31721716, 34161848, 39652145, 42702310, 55513003, 58434740, 63443432, 79304290, 85404620, 111026006, 116869480, 158608580, 170809240, 222052012, 277565015, 317217160, 444104024, 555130030, 1110260060, 2220520120]

約数ペア:

[(1, 2220520120), (2, 1110260060), (4, 555130030), (5, 444104024), (7, 317217160), (8, 277565015), (10, 222052012), (13, 170809240), (14, 158608580), (19, 116869480), (20, 111026006), (26, 85404620), (28, 79304290), (35, 63443432), (38, 58434740), (40, 55513003), (52, 42702310), (56, 39652145), (65, 34161848), (70, 31721716), (76, 29217370), (91, 24401320), (95, 23373896), (97, 22891960), (104, 21351155), (130, 17080924), (133, 16695640), (140, 15860858), (152, 14608685), (182, 12200660), (190, 11686948), (194, 11445980), (247, 8989960), (260, 8540462), (266, 8347820), (280, 7930429), (331, 6708520), (364, 6100330), (380, 5843474), (388, 5722990), (455, 4880264), (485, 4578392), (494, 4494980), (520, 4270231), (532, 4173910), (662, 3354260), (665, 3339128), (679, 3270280), (728, 3050165), (760, 2921737), (776, 2861495), (910, 2440132), (970, 2289196), (988, 2247490), (1064, 2086955), (1235, 1797992), (1261, 1760920), (1324, 1677130), (1330, 1669564), (1358, 1635140), (1655, 1341704), (1729, 1284280), (1820, 1220066), (1843, 1204840), (1940, 1144598), (1976, 1123745), (2317, 958360), (2470, 898996), (2522, 880460), (2648, 838565), (2660, 834782), (2716, 817570), (3310, 670852), (3395, 654056), (3458, 642140), (3640, 610033), (3686, 602420), (3880, 572299), (4303, 516040), (4634, 479180), (4940, 449498), (5044, 440230), (5320, 417391), (5432, 408785), (6289, 353080), (6305, 352184), (6620, 335426), (6790, 327028), (6916, 321070), (7372, 301210), (8606, 258020), (8645, 256856), (8827, 251560), (9215, 240968), (9268, 239590), (9880, 224749), (10088, 220115), (11585, 191672), (12578, 176540), (12610, 176092), (12901, 172120), (13240, 167713), (13580, 163514), (13832, 160535), (14744, 150605), (17212, 129010), (17290, 128428), (17654, 125780), (18430, 120484), (18536, 119795), (21515, 103208), (23170, 95836), (23959, 92680), (25156, 88270), (25220, 88046), (25802, 86060), (27160, 81757), (30121, 73720), (31445, 70616), (32107, 69160), (34424, 64505), (34580, 64214), (35308, 62890), (36860, 60242), (43030, 51604), (44023, 50440), (44135, 50312), (46340, 47918)]