18844027040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 47368903680

約数和(自身を除く): 28524876640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 97, 106, 124, 155, 160, 194, 212, 248, 265, 310, 388, 424, 485, 496, 530, 620, 739, 776, 848, 970, 992, 1060, 1240, 1478, 1552, 1643, 1696, 1940, 2120, 2480, 2956, 3007, 3104, 3286, 3695, 3880, 4240, 4960, 5141, 5912, 6014, 6572, 7390, 7760, 8215, 8480, 10282, 11824, 12028, 13144, 14780, 15035, 15520, 16430, 20564, 22909, 23648, 24056, 25705, 26288, 29560, 30070, 32860, 39167, 41128, 45818, 48112, 51410, 52576, 59120, 60140, 65720, 71683, 78334, 82256, 91636, 96224, 102820, 114545, 118240, 120280, 131440, 143366, 156668, 159371, 164512, 183272, 195835, 205640, 229090, 240560, 262880, 286732, 313336, 318742, 358415, 366544, 391670, 411280, 458180, 481120, 573464, 626672, 637484, 716830, 733088, 783340, 796855, 822560, 916360, 1146928, 1214177, 1253344, 1274968, 1433660, 1566680, 1593710, 1832720, 2222173, 2293856, 2428354, 2549936, 2867320, 3133360, 3187420, 3665440, 3799199, 4444346, 4856708, 5099872, 5734640, 6070885, 6266720, 6374840, 7598398, 8888692, 9713416, 11110865, 11469280, 12141770, 12749680, 15196796, 17777384, 18995995, 19426832, 22221730, 24283540, 25499360, 30393592, 35554768, 37991990, 38853664, 44443460, 48567080, 60787184, 71109536, 75983980, 88886920, 97134160, 117775169, 121574368, 151967960, 177773840, 194268320, 235550338, 303935920, 355547680, 471100676, 588875845, 607871840, 942201352, 1177751690, 1884402704, 2355503380, 3768805408, 4711006760, 9422013520, 18844027040]

約数ペア:

[(1, 18844027040), (2, 9422013520), (4, 4711006760), (5, 3768805408), (8, 2355503380), (10, 1884402704), (16, 1177751690), (20, 942201352), (31, 607871840), (32, 588875845), (40, 471100676), (53, 355547680), (62, 303935920), (80, 235550338), (97, 194268320), (106, 177773840), (124, 151967960), (155, 121574368), (160, 117775169), (194, 97134160), (212, 88886920), (248, 75983980), (265, 71109536), (310, 60787184), (388, 48567080), (424, 44443460), (485, 38853664), (496, 37991990), (530, 35554768), (620, 30393592), (739, 25499360), (776, 24283540), (848, 22221730), (970, 19426832), (992, 18995995), (1060, 17777384), (1240, 15196796), (1478, 12749680), (1552, 12141770), (1643, 11469280), (1696, 11110865), (1940, 9713416), (2120, 8888692), (2480, 7598398), (2956, 6374840), (3007, 6266720), (3104, 6070885), (3286, 5734640), (3695, 5099872), (3880, 4856708), (4240, 4444346), (4960, 3799199), (5141, 3665440), (5912, 3187420), (6014, 3133360), (6572, 2867320), (7390, 2549936), (7760, 2428354), (8215, 2293856), (8480, 2222173), (10282, 1832720), (11824, 1593710), (12028, 1566680), (13144, 1433660), (14780, 1274968), (15035, 1253344), (15520, 1214177), (16430, 1146928), (20564, 916360), (22909, 822560), (23648, 796855), (24056, 783340), (25705, 733088), (26288, 716830), (29560, 637484), (30070, 626672), (32860, 573464), (39167, 481120), (41128, 458180), (45818, 411280), (48112, 391670), (51410, 366544), (52576, 358415), (59120, 318742), (60140, 313336), (65720, 286732), (71683, 262880), (78334, 240560), (82256, 229090), (91636, 205640), (96224, 195835), (102820, 183272), (114545, 164512), (118240, 159371), (120280, 156668), (131440, 143366)]