20165659872

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{2999}}^1$

素因数の和:3888

約数の個数: 96

約数和(自身を含む): 53615520000

約数和(自身を除く): 33449860128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 787, 1068, 1424, 1574, 2136, 2361, 2848, 2999, 3148, 4272, 4722, 5998, 6296, 8544, 8997, 9444, 11996, 12592, 17994, 18888, 23992, 25184, 35988, 37776, 47984, 70043, 71976, 75552, 95968, 140086, 143952, 210129, 266911, 280172, 287904, 420258, 533822, 560344, 800733, 840516, 1067644, 1120688, 1601466, 1681032, 2135288, 2241376, 2360213, 3202932, 3362064, 4270576, 4720426, 6405864, 6724128, 7080639, 8541152, 9440852, 12811728, 14161278, 18881704, 25623456, 28322556, 37763408, 56645112, 75526816, 113290224, 210058957, 226580448, 420117914, 630176871, 840235828, 1260353742, 1680471656, 2520707484, 3360943312, 5041414968, 6721886624, 10082829936, 20165659872]

約数ペア:

[(1, 20165659872), (2, 10082829936), (3, 6721886624), (4, 5041414968), (6, 3360943312), (8, 2520707484), (12, 1680471656), (16, 1260353742), (24, 840235828), (32, 630176871), (48, 420117914), (89, 226580448), (96, 210058957), (178, 113290224), (267, 75526816), (356, 56645112), (534, 37763408), (712, 28322556), (787, 25623456), (1068, 18881704), (1424, 14161278), (1574, 12811728), (2136, 9440852), (2361, 8541152), (2848, 7080639), (2999, 6724128), (3148, 6405864), (4272, 4720426), (4722, 4270576), (5998, 3362064), (6296, 3202932), (8544, 2360213), (8997, 2241376), (9444, 2135288), (11996, 1681032), (12592, 1601466), (17994, 1120688), (18888, 1067644), (23992, 840516), (25184, 800733), (35988, 560344), (37776, 533822), (47984, 420258), (70043, 287904), (71976, 280172), (75552, 266911), (95968, 210129), (140086, 143952)]