15673160420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 36154097280

約数和(自身を除く): 20480936860

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 167, 190, 257, 310, 334, 380, 514, 589, 620, 668, 835, 961, 1028, 1178, 1285, 1670, 1922, 2356, 2570, 2945, 3173, 3340, 3844, 4805, 4883, 5140, 5177, 5890, 6346, 7967, 9610, 9766, 10354, 11780, 12692, 15865, 15934, 18259, 19220, 19532, 20708, 24415, 25885, 31730, 31868, 36518, 39835, 42919, 48830, 51770, 63460, 73036, 79670, 85838, 91295, 97660, 98363, 103540, 151373, 159340, 160487, 171676, 182590, 196726, 214595, 246977, 302746, 320974, 365180, 393452, 429190, 491815, 493954, 605492, 641948, 756865, 802435, 815461, 858380, 983630, 987908, 1234885, 1330489, 1513730, 1604870, 1630922, 1967260, 2469770, 2660978, 3027460, 3049253, 3209740, 3261844, 4077305, 4692563, 4939540, 5321956, 6098506, 6652445, 8154610, 9385126, 12197012, 13304890, 15246265, 16309220, 18770252, 23462815, 25279291, 26609780, 30492530, 41245159, 46925630, 50558582, 60985060, 82490318, 93851260, 101117164, 126396455, 164980636, 206225795, 252792910, 412451590, 505585820, 783658021, 824903180, 1567316042, 3134632084, 3918290105, 7836580210, 15673160420]

約数ペア:

[(1, 15673160420), (2, 7836580210), (4, 3918290105), (5, 3134632084), (10, 1567316042), (19, 824903180), (20, 783658021), (31, 505585820), (38, 412451590), (62, 252792910), (76, 206225795), (95, 164980636), (124, 126396455), (155, 101117164), (167, 93851260), (190, 82490318), (257, 60985060), (310, 50558582), (334, 46925630), (380, 41245159), (514, 30492530), (589, 26609780), (620, 25279291), (668, 23462815), (835, 18770252), (961, 16309220), (1028, 15246265), (1178, 13304890), (1285, 12197012), (1670, 9385126), (1922, 8154610), (2356, 6652445), (2570, 6098506), (2945, 5321956), (3173, 4939540), (3340, 4692563), (3844, 4077305), (4805, 3261844), (4883, 3209740), (5140, 3049253), (5177, 3027460), (5890, 2660978), (6346, 2469770), (7967, 1967260), (9610, 1630922), (9766, 1604870), (10354, 1513730), (11780, 1330489), (12692, 1234885), (15865, 987908), (15934, 983630), (18259, 858380), (19220, 815461), (19532, 802435), (20708, 756865), (24415, 641948), (25885, 605492), (31730, 493954), (31868, 491815), (36518, 429190), (39835, 393452), (42919, 365180), (48830, 320974), (51770, 302746), (63460, 246977), (73036, 214595), (79670, 196726), (85838, 182590), (91295, 171676), (97660, 160487), (98363, 159340), (103540, 151373)]