220223640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 384

約数和(自身を含む): 859541760

約数和(自身を除く): 639318120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 49, 52, 56, 60, 65, 67, 70, 78, 84, 86, 91, 98, 104, 105, 120, 129, 130, 134, 140, 147, 156, 168, 172, 182, 195, 196, 201, 210, 215, 245, 258, 260, 268, 273, 280, 294, 301, 312, 335, 344, 364, 390, 392, 402, 420, 430, 455, 469, 490, 516, 520, 536, 546, 559, 588, 602, 637, 645, 670, 728, 735, 780, 804, 840, 860, 871, 903, 910, 938, 980, 1005, 1032, 1092, 1118, 1176, 1204, 1274, 1290, 1340, 1365, 1407, 1470, 1505, 1560, 1608, 1677, 1720, 1742, 1806, 1820, 1876, 1911, 1960, 2010, 2107, 2184, 2236, 2345, 2408, 2548, 2580, 2613, 2680, 2730, 2795, 2814, 2881, 2940, 3010, 3185, 3283, 3354, 3484, 3612, 3640, 3752, 3822, 3913, 4020, 4214, 4355, 4472, 4515, 4690, 5096, 5160, 5226, 5460, 5590, 5628, 5762, 5880, 6020, 6097, 6321, 6370, 6566, 6708, 6968, 7035, 7224, 7644, 7826, 8040, 8385, 8428, 8643, 8710, 9030, 9380, 9555, 9849, 10452, 10535, 10920, 11180, 11256, 11524, 11739, 12040, 12194, 12642, 12740, 13065, 13132, 13416, 14070, 14405, 15288, 15652, 16415, 16770, 16856, 17286, 17420, 18060, 18291, 18760, 19110, 19565, 19698, 20167, 20904, 21070, 22360, 23048, 23478, 24388, 25284, 25480, 26130, 26264, 27391, 28140, 28810, 30485, 31304, 31605, 32830, 33540, 34572, 34840, 36120, 36582, 37453, 38220, 39130, 39396, 40334, 42140, 42679, 43215, 46956, 48776, 49245, 50568, 52260, 54782, 56280, 57620, 58695, 60501, 60970, 63210, 65660, 67080, 69144, 73164, 74906, 76440, 78260, 78792, 80668, 82173, 84280, 85358, 86430, 91455, 93912, 98490, 100835, 104520, 109564, 112359, 115240, 117390, 121002, 121940, 126420, 128037, 131320, 136955, 141169, 146328, 149812, 156520, 161336, 164346, 170716, 172860, 182910, 187265, 196980, 201670, 213395, 219128, 224718, 234780, 242004, 243880, 252840, 256074, 262171, 273910, 282338, 299624, 302505, 328692, 341432, 345720, 365820, 374530, 393960, 403340, 410865, 423507, 426790, 449436, 469560, 484008, 512148, 524342, 547820, 561795, 564676, 605010, 640185, 657384, 705845, 731640, 749060, 786513, 806680, 821730, 847014, 853580, 898872, 1024296, 1048684, 1095640, 1123590, 1129352, 1210020, 1280370, 1310855, 1411690, 1498120, 1573026, 1643460, 1694028, 1707160, 1835197, 2097368, 2117535, 2247180, 2420040, 2560740, 2621710, 2823380, 3146052, 3286920, 3388056, 3670394, 3932565, 4235070, 4494360, 5121480, 5243420, 5505591, 5646760, 6292104, 7340788, 7865130, 8470140, 9175985, 10486840, 11011182, 14681576, 15730260, 16940280, 18351970, 22022364, 27527955, 31460520, 36703940, 44044728, 55055910, 73407880, 110111820, 220223640]

約数ペア:

[(1, 220223640), (2, 110111820), (3, 73407880), (4, 55055910), (5, 44044728), (6, 36703940), (7, 31460520), (8, 27527955), (10, 22022364), (12, 18351970), (13, 16940280), (14, 15730260), (15, 14681576), (20, 11011182), (21, 10486840), (24, 9175985), (26, 8470140), (28, 7865130), (30, 7340788), (35, 6292104), (39, 5646760), (40, 5505591), (42, 5243420), (43, 5121480), (49, 4494360), (52, 4235070), (56, 3932565), (60, 3670394), (65, 3388056), (67, 3286920), (70, 3146052), (78, 2823380), (84, 2621710), (86, 2560740), (91, 2420040), (98, 2247180), (104, 2117535), (105, 2097368), (120, 1835197), (129, 1707160), (130, 1694028), (134, 1643460), (140, 1573026), (147, 1498120), (156, 1411690), (168, 1310855), (172, 1280370), (182, 1210020), (195, 1129352), (196, 1123590), (201, 1095640), (210, 1048684), (215, 1024296), (245, 898872), (258, 853580), (260, 847014), (268, 821730), (273, 806680), (280, 786513), (294, 749060), (301, 731640), (312, 705845), (335, 657384), (344, 640185), (364, 605010), (390, 564676), (392, 561795), (402, 547820), (420, 524342), (430, 512148), (455, 484008), (469, 469560), (490, 449436), (516, 426790), (520, 423507), (536, 410865), (546, 403340), (559, 393960), (588, 374530), (602, 365820), (637, 345720), (645, 341432), (670, 328692), (728, 302505), (735, 299624), (780, 282338), (804, 273910), (840, 262171), (860, 256074), (871, 252840), (903, 243880), (910, 242004), (938, 234780), (980, 224718), (1005, 219128), (1032, 213395), (1092, 201670), (1118, 196980), (1176, 187265), (1204, 182910), (1274, 172860), (1290, 170716), (1340, 164346), (1365, 161336), (1407, 156520), (1470, 149812), (1505, 146328), (1560, 141169), (1608, 136955), (1677, 131320), (1720, 128037), (1742, 126420), (1806, 121940), (1820, 121002), (1876, 117390), (1911, 115240), (1960, 112359), (2010, 109564), (2107, 104520), (2184, 100835), (2236, 98490), (2345, 93912), (2408, 91455), (2548, 86430), (2580, 85358), (2613, 84280), (2680, 82173), (2730, 80668), (2795, 78792), (2814, 78260), (2881, 76440), (2940, 74906), (3010, 73164), (3185, 69144), (3283, 67080), (3354, 65660), (3484, 63210), (3612, 60970), (3640, 60501), (3752, 58695), (3822, 57620), (3913, 56280), (4020, 54782), (4214, 52260), (4355, 50568), (4472, 49245), (4515, 48776), (4690, 46956), (5096, 43215), (5160, 42679), (5226, 42140), (5460, 40334), (5590, 39396), (5628, 39130), (5762, 38220), (5880, 37453), (6020, 36582), (6097, 36120), (6321, 34840), (6370, 34572), (6566, 33540), (6708, 32830), (6968, 31605), (7035, 31304), (7224, 30485), (7644, 28810), (7826, 28140), (8040, 27391), (8385, 26264), (8428, 26130), (8643, 25480), (8710, 25284), (9030, 24388), (9380, 23478), (9555, 23048), (9849, 22360), (10452, 21070), (10535, 20904), (10920, 20167), (11180, 19698), (11256, 19565), (11524, 19110), (11739, 18760), (12040, 18291), (12194, 18060), (12642, 17420), (12740, 17286), (13065, 16856), (13132, 16770), (13416, 16415), (14070, 15652), (14405, 15288)]