215129460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 784740096

約数和(自身を除く): 569610636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 41, 42, 52, 60, 62, 65, 70, 78, 82, 84, 91, 93, 105, 123, 124, 130, 140, 155, 156, 164, 182, 186, 195, 205, 210, 217, 246, 260, 273, 287, 310, 364, 372, 390, 403, 410, 420, 434, 455, 465, 492, 533, 546, 574, 615, 620, 651, 780, 806, 820, 861, 868, 910, 930, 961, 1066, 1085, 1092, 1148, 1209, 1230, 1271, 1302, 1365, 1435, 1599, 1612, 1722, 1820, 1860, 1922, 2015, 2132, 2170, 2418, 2460, 2542, 2604, 2665, 2730, 2821, 2870, 2883, 3198, 3255, 3444, 3731, 3813, 3844, 4030, 4305, 4340, 4805, 4836, 5084, 5330, 5460, 5642, 5740, 5766, 6045, 6355, 6396, 6510, 6727, 7462, 7626, 7995, 8060, 8463, 8610, 8897, 9610, 10660, 11193, 11284, 11532, 12090, 12493, 12710, 13020, 13454, 14105, 14415, 14924, 15252, 15990, 16523, 16926, 17220, 17794, 18655, 19065, 19220, 20181, 22386, 24180, 24986, 25420, 26691, 26908, 28210, 28830, 31980, 33046, 33635, 33852, 35588, 37310, 37479, 38130, 39401, 40362, 42315, 44485, 44772, 49569, 49972, 53382, 55965, 56420, 57660, 62465, 66092, 67270, 74620, 74958, 76260, 78802, 80724, 82615, 84630, 87451, 88970, 99138, 100905, 106764, 111930, 115661, 118203, 124930, 133455, 134540, 149916, 157604, 165230, 169260, 174902, 177940, 187395, 197005, 198276, 201810, 223860, 231322, 236406, 247845, 249860, 262353, 266910, 275807, 330460, 346983, 349804, 374790, 394010, 403620, 437255, 462644, 472812, 495690, 512213, 524706, 533820, 551614, 578305, 591015, 693966, 749580, 788020, 827421, 874510, 991380, 1024426, 1049412, 1103228, 1156610, 1182030, 1311765, 1379035, 1387932, 1536639, 1654842, 1734915, 1749020, 2048852, 2313220, 2364060, 2561065, 2623530, 2758070, 3073278, 3309684, 3469830, 3585491, 4137105, 5122130, 5247060, 5516140, 6146556, 6939660, 7170982, 7683195, 8274210, 10244260, 10756473, 14341964, 15366390, 16548420, 17927455, 21512946, 30732780, 35854910, 43025892, 53782365, 71709820, 107564730, 215129460]

約数ペア:

[(1, 215129460), (2, 107564730), (3, 71709820), (4, 53782365), (5, 43025892), (6, 35854910), (7, 30732780), (10, 21512946), (12, 17927455), (13, 16548420), (14, 15366390), (15, 14341964), (20, 10756473), (21, 10244260), (26, 8274210), (28, 7683195), (30, 7170982), (31, 6939660), (35, 6146556), (39, 5516140), (41, 5247060), (42, 5122130), (52, 4137105), (60, 3585491), (62, 3469830), (65, 3309684), (70, 3073278), (78, 2758070), (82, 2623530), (84, 2561065), (91, 2364060), (93, 2313220), (105, 2048852), (123, 1749020), (124, 1734915), (130, 1654842), (140, 1536639), (155, 1387932), (156, 1379035), (164, 1311765), (182, 1182030), (186, 1156610), (195, 1103228), (205, 1049412), (210, 1024426), (217, 991380), (246, 874510), (260, 827421), (273, 788020), (287, 749580), (310, 693966), (364, 591015), (372, 578305), (390, 551614), (403, 533820), (410, 524706), (420, 512213), (434, 495690), (455, 472812), (465, 462644), (492, 437255), (533, 403620), (546, 394010), (574, 374790), (615, 349804), (620, 346983), (651, 330460), (780, 275807), (806, 266910), (820, 262353), (861, 249860), (868, 247845), (910, 236406), (930, 231322), (961, 223860), (1066, 201810), (1085, 198276), (1092, 197005), (1148, 187395), (1209, 177940), (1230, 174902), (1271, 169260), (1302, 165230), (1365, 157604), (1435, 149916), (1599, 134540), (1612, 133455), (1722, 124930), (1820, 118203), (1860, 115661), (1922, 111930), (2015, 106764), (2132, 100905), (2170, 99138), (2418, 88970), (2460, 87451), (2542, 84630), (2604, 82615), (2665, 80724), (2730, 78802), (2821, 76260), (2870, 74958), (2883, 74620), (3198, 67270), (3255, 66092), (3444, 62465), (3731, 57660), (3813, 56420), (3844, 55965), (4030, 53382), (4305, 49972), (4340, 49569), (4805, 44772), (4836, 44485), (5084, 42315), (5330, 40362), (5460, 39401), (5642, 38130), (5740, 37479), (5766, 37310), (6045, 35588), (6355, 33852), (6396, 33635), (6510, 33046), (6727, 31980), (7462, 28830), (7626, 28210), (7995, 26908), (8060, 26691), (8463, 25420), (8610, 24986), (8897, 24180), (9610, 22386), (10660, 20181), (11193, 19220), (11284, 19065), (11532, 18655), (12090, 17794), (12493, 17220), (12710, 16926), (13020, 16523), (13454, 15990), (14105, 15252), (14415, 14924)]