1945109880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3619

約数の個数: 288

約数和(自身を含む): 7593056640

約数和(自身を除く): 5647946760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 465, 490, 504, 558, 588, 620, 630, 651, 735, 744, 840, 868, 882, 930, 980, 1085, 1116, 1176, 1240, 1260, 1302, 1395, 1470, 1519, 1736, 1764, 1860, 1953, 1960, 2170, 2205, 2232, 2520, 2604, 2790, 2940, 3038, 3255, 3528, 3557, 3720, 3906, 4340, 4410, 4557, 5208, 5580, 5880, 6076, 6510, 7114, 7595, 7812, 8680, 8820, 9114, 9765, 10671, 11160, 12152, 13020, 13671, 14228, 15190, 15624, 17640, 17785, 18228, 19530, 21342, 22785, 24899, 26040, 27342, 28456, 30380, 32013, 35570, 36456, 39060, 42684, 45570, 49798, 53355, 54684, 60760, 64026, 68355, 71140, 74697, 78120, 85368, 91140, 99596, 106710, 109368, 110267, 124495, 128052, 136710, 142280, 149394, 160065, 174293, 182280, 199192, 213420, 220534, 224091, 248990, 256104, 273420, 298788, 320130, 330801, 348586, 373485, 426840, 441068, 448182, 497980, 522879, 546840, 551335, 597576, 640260, 661602, 697172, 746970, 771869, 871465, 882136, 896364, 992403, 995960, 1045758, 1102670, 1120455, 1280520, 1323204, 1394344, 1493940, 1543738, 1568637, 1654005, 1742930, 1792728, 1984806, 2091516, 2205340, 2240910, 2315607, 2614395, 2646408, 2987880, 3087476, 3137274, 3308010, 3485860, 3859345, 3969612, 4183032, 4410680, 4481820, 4631214, 4962015, 5228790, 5403083, 6174952, 6274548, 6616020, 6946821, 6971720, 7718690, 7843185, 7939224, 8963640, 9262428, 9924030, 10457580, 10806166, 11578035, 12549096, 13232040, 13893642, 15437380, 15686370, 16209249, 18524856, 19848060, 20915160, 21612332, 23156070, 27015415, 27787284, 30874760, 31372740, 32418498, 34734105, 39696120, 43224664, 46312140, 48627747, 54030830, 55574568, 62745480, 64836996, 69468210, 81046245, 92624280, 97255494, 108061660, 129673992, 138936420, 162092490, 194510988, 216123320, 243138735, 277872840, 324184980, 389021976, 486277470, 648369960, 972554940, 1945109880]

約数ペア:

[(1, 1945109880), (2, 972554940), (3, 648369960), (4, 486277470), (5, 389021976), (6, 324184980), (7, 277872840), (8, 243138735), (9, 216123320), (10, 194510988), (12, 162092490), (14, 138936420), (15, 129673992), (18, 108061660), (20, 97255494), (21, 92624280), (24, 81046245), (28, 69468210), (30, 64836996), (31, 62745480), (35, 55574568), (36, 54030830), (40, 48627747), (42, 46312140), (45, 43224664), (49, 39696120), (56, 34734105), (60, 32418498), (62, 31372740), (63, 30874760), (70, 27787284), (72, 27015415), (84, 23156070), (90, 21612332), (93, 20915160), (98, 19848060), (105, 18524856), (120, 16209249), (124, 15686370), (126, 15437380), (140, 13893642), (147, 13232040), (155, 12549096), (168, 11578035), (180, 10806166), (186, 10457580), (196, 9924030), (210, 9262428), (217, 8963640), (245, 7939224), (248, 7843185), (252, 7718690), (279, 6971720), (280, 6946821), (294, 6616020), (310, 6274548), (315, 6174952), (360, 5403083), (372, 5228790), (392, 4962015), (420, 4631214), (434, 4481820), (441, 4410680), (465, 4183032), (490, 3969612), (504, 3859345), (558, 3485860), (588, 3308010), (620, 3137274), (630, 3087476), (651, 2987880), (735, 2646408), (744, 2614395), (840, 2315607), (868, 2240910), (882, 2205340), (930, 2091516), (980, 1984806), (1085, 1792728), (1116, 1742930), (1176, 1654005), (1240, 1568637), (1260, 1543738), (1302, 1493940), (1395, 1394344), (1470, 1323204), (1519, 1280520), (1736, 1120455), (1764, 1102670), (1860, 1045758), (1953, 995960), (1960, 992403), (2170, 896364), (2205, 882136), (2232, 871465), (2520, 771869), (2604, 746970), (2790, 697172), (2940, 661602), (3038, 640260), (3255, 597576), (3528, 551335), (3557, 546840), (3720, 522879), (3906, 497980), (4340, 448182), (4410, 441068), (4557, 426840), (5208, 373485), (5580, 348586), (5880, 330801), (6076, 320130), (6510, 298788), (7114, 273420), (7595, 256104), (7812, 248990), (8680, 224091), (8820, 220534), (9114, 213420), (9765, 199192), (10671, 182280), (11160, 174293), (12152, 160065), (13020, 149394), (13671, 142280), (14228, 136710), (15190, 128052), (15624, 124495), (17640, 110267), (17785, 109368), (18228, 106710), (19530, 99596), (21342, 91140), (22785, 85368), (24899, 78120), (26040, 74697), (27342, 71140), (28456, 68355), (30380, 64026), (32013, 60760), (35570, 54684), (36456, 53355), (39060, 49798), (42684, 45570)]