200410380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4139}}^1$

素因数の和:4423

約数の個数: 72

約数和(自身を含む): 610318800

約数和(自身を除く): 409908420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4139, 4842, 5380, 8070, 8278, 9684, 12105, 12417, 16140, 16556, 20695, 24210, 24834, 37251, 41390, 48420, 49668, 62085, 74502, 82780, 124170, 149004, 186255, 248340, 372510, 745020, 1113391, 2226782, 3340173, 4453564, 5566955, 6680346, 10020519, 11133910, 13360692, 16700865, 20041038, 22267820, 33401730, 40082076, 50102595, 66803460, 100205190, 200410380]

約数ペア:

[(1, 200410380), (2, 100205190), (3, 66803460), (4, 50102595), (5, 40082076), (6, 33401730), (9, 22267820), (10, 20041038), (12, 16700865), (15, 13360692), (18, 11133910), (20, 10020519), (30, 6680346), (36, 5566955), (45, 4453564), (60, 3340173), (90, 2226782), (180, 1113391), (269, 745020), (538, 372510), (807, 248340), (1076, 186255), (1345, 149004), (1614, 124170), (2421, 82780), (2690, 74502), (3228, 62085), (4035, 49668), (4139, 48420), (4842, 41390), (5380, 37251), (8070, 24834), (8278, 24210), (9684, 20695), (12105, 16556), (12417, 16140)]