202460760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 674846640

約数和(自身を除く): 472385880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 89, 90, 120, 142, 178, 180, 213, 267, 284, 355, 356, 360, 426, 445, 534, 568, 639, 710, 712, 801, 852, 890, 1065, 1068, 1278, 1335, 1420, 1602, 1704, 1780, 2130, 2136, 2556, 2670, 2840, 3195, 3204, 3560, 4005, 4260, 5112, 5340, 6319, 6390, 6408, 7921, 8010, 8520, 10680, 12638, 12780, 15842, 16020, 18957, 23763, 25276, 25560, 31595, 31684, 32040, 37914, 39605, 47526, 50552, 56871, 63190, 63368, 71289, 75828, 79210, 94785, 95052, 113742, 118815, 126380, 142578, 151656, 158420, 189570, 190104, 227484, 237630, 252760, 284355, 285156, 316840, 356445, 379140, 454968, 475260, 562391, 568710, 570312, 712890, 758280, 950520, 1124782, 1137420, 1425780, 1687173, 2249564, 2274840, 2811955, 2851560, 3374346, 4499128, 5061519, 5623910, 6748692, 8435865, 10123038, 11247820, 13497384, 16871730, 20246076, 22495640, 25307595, 33743460, 40492152, 50615190, 67486920, 101230380, 202460760]

約数ペア:

[(1, 202460760), (2, 101230380), (3, 67486920), (4, 50615190), (5, 40492152), (6, 33743460), (8, 25307595), (9, 22495640), (10, 20246076), (12, 16871730), (15, 13497384), (18, 11247820), (20, 10123038), (24, 8435865), (30, 6748692), (36, 5623910), (40, 5061519), (45, 4499128), (60, 3374346), (71, 2851560), (72, 2811955), (89, 2274840), (90, 2249564), (120, 1687173), (142, 1425780), (178, 1137420), (180, 1124782), (213, 950520), (267, 758280), (284, 712890), (355, 570312), (356, 568710), (360, 562391), (426, 475260), (445, 454968), (534, 379140), (568, 356445), (639, 316840), (710, 285156), (712, 284355), (801, 252760), (852, 237630), (890, 227484), (1065, 190104), (1068, 189570), (1278, 158420), (1335, 151656), (1420, 142578), (1602, 126380), (1704, 118815), (1780, 113742), (2130, 95052), (2136, 94785), (2556, 79210), (2670, 75828), (2840, 71289), (3195, 63368), (3204, 63190), (3560, 56871), (4005, 50552), (4260, 47526), (5112, 39605), (5340, 37914), (6319, 32040), (6390, 31684), (6408, 31595), (7921, 25560), (8010, 25276), (8520, 23763), (10680, 18957), (12638, 16020), (12780, 15842)]