2120252940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:613

約数の個数: 288

約数和(自身を含む): 7377377280

約数和(自身を除く): 5257124340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 103, 114, 117, 130, 156, 171, 180, 190, 195, 206, 228, 234, 247, 260, 285, 309, 342, 380, 390, 412, 463, 468, 494, 515, 570, 585, 618, 684, 741, 780, 855, 926, 927, 988, 1030, 1140, 1170, 1235, 1236, 1339, 1389, 1482, 1545, 1710, 1852, 1854, 1957, 2060, 2223, 2315, 2340, 2470, 2678, 2778, 2964, 3090, 3420, 3705, 3708, 3914, 4017, 4167, 4446, 4630, 4635, 4940, 5356, 5556, 5871, 6019, 6180, 6695, 6945, 7410, 7828, 8034, 8334, 8797, 8892, 9260, 9270, 9785, 11115, 11742, 12038, 12051, 13390, 13890, 14820, 16068, 16668, 17594, 17613, 18057, 18540, 19570, 20085, 20835, 22230, 23484, 24076, 24102, 25441, 26391, 26780, 27780, 29355, 30095, 35188, 35226, 36114, 39140, 40170, 41670, 43985, 44460, 47689, 48204, 50882, 52782, 54171, 58710, 60190, 60255, 70452, 72228, 76323, 79173, 80340, 83340, 87970, 88065, 90285, 95378, 101764, 105564, 108342, 114361, 117420, 120380, 120510, 127205, 131955, 143067, 152646, 158346, 175940, 176130, 180570, 190756, 216684, 228722, 228969, 238445, 241020, 254410, 263910, 270855, 286134, 305292, 316692, 343083, 352260, 361140, 381615, 395865, 429201, 457444, 457938, 476890, 508820, 527820, 541710, 571805, 572268, 619957, 686166, 715335, 763230, 791730, 858402, 906091, 915876, 953780, 1029249, 1083420, 1143610, 1144845, 1239914, 1372332, 1430670, 1526460, 1583460, 1715415, 1716804, 1812182, 1859871, 2058498, 2146005, 2287220, 2289690, 2479828, 2718273, 2861340, 3099785, 3430830, 3624364, 3719742, 4116996, 4292010, 4530455, 4579380, 5146245, 5436546, 5579613, 6199570, 6861660, 7439484, 8154819, 8584020, 9060910, 9299355, 10292490, 10873092, 11159226, 11779183, 12399140, 13591365, 16309638, 18121820, 18598710, 20584980, 22318452, 23558366, 27182730, 27898065, 32619276, 35337549, 37197420, 40774095, 47116732, 54365460, 55796130, 58895915, 70675098, 81548190, 106012647, 111592260, 117791830, 141350196, 163096380, 176687745, 212025294, 235583660, 353375490, 424050588, 530063235, 706750980, 1060126470, 2120252940]

約数ペア:

[(1, 2120252940), (2, 1060126470), (3, 706750980), (4, 530063235), (5, 424050588), (6, 353375490), (9, 235583660), (10, 212025294), (12, 176687745), (13, 163096380), (15, 141350196), (18, 117791830), (19, 111592260), (20, 106012647), (26, 81548190), (30, 70675098), (36, 58895915), (38, 55796130), (39, 54365460), (45, 47116732), (52, 40774095), (57, 37197420), (60, 35337549), (65, 32619276), (76, 27898065), (78, 27182730), (90, 23558366), (95, 22318452), (103, 20584980), (114, 18598710), (117, 18121820), (130, 16309638), (156, 13591365), (171, 12399140), (180, 11779183), (190, 11159226), (195, 10873092), (206, 10292490), (228, 9299355), (234, 9060910), (247, 8584020), (260, 8154819), (285, 7439484), (309, 6861660), (342, 6199570), (380, 5579613), (390, 5436546), (412, 5146245), (463, 4579380), (468, 4530455), (494, 4292010), (515, 4116996), (570, 3719742), (585, 3624364), (618, 3430830), (684, 3099785), (741, 2861340), (780, 2718273), (855, 2479828), (926, 2289690), (927, 2287220), (988, 2146005), (1030, 2058498), (1140, 1859871), (1170, 1812182), (1235, 1716804), (1236, 1715415), (1339, 1583460), (1389, 1526460), (1482, 1430670), (1545, 1372332), (1710, 1239914), (1852, 1144845), (1854, 1143610), (1957, 1083420), (2060, 1029249), (2223, 953780), (2315, 915876), (2340, 906091), (2470, 858402), (2678, 791730), (2778, 763230), (2964, 715335), (3090, 686166), (3420, 619957), (3705, 572268), (3708, 571805), (3914, 541710), (4017, 527820), (4167, 508820), (4446, 476890), (4630, 457938), (4635, 457444), (4940, 429201), (5356, 395865), (5556, 381615), (5871, 361140), (6019, 352260), (6180, 343083), (6695, 316692), (6945, 305292), (7410, 286134), (7828, 270855), (8034, 263910), (8334, 254410), (8797, 241020), (8892, 238445), (9260, 228969), (9270, 228722), (9785, 216684), (11115, 190756), (11742, 180570), (12038, 176130), (12051, 175940), (13390, 158346), (13890, 152646), (14820, 143067), (16068, 131955), (16668, 127205), (17594, 120510), (17613, 120380), (18057, 117420), (18540, 114361), (19570, 108342), (20085, 105564), (20835, 101764), (22230, 95378), (23484, 90285), (24076, 88065), (24102, 87970), (25441, 83340), (26391, 80340), (26780, 79173), (27780, 76323), (29355, 72228), (30095, 70452), (35188, 60255), (35226, 60190), (36114, 58710), (39140, 54171), (40170, 52782), (41670, 50882), (43985, 48204), (44460, 47689)]