202149760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 521717760

約数和(自身を除く): 319568000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 443, 460, 496, 620, 640, 713, 736, 886, 920, 992, 1240, 1426, 1472, 1772, 1840, 1984, 2215, 2480, 2852, 2944, 3544, 3565, 3680, 3968, 4430, 4960, 5704, 7088, 7130, 7360, 8860, 9920, 10189, 11408, 13733, 14176, 14260, 14720, 17720, 19840, 20378, 22816, 27466, 28352, 28520, 35440, 40756, 45632, 50945, 54932, 56704, 57040, 68665, 70880, 81512, 91264, 101890, 109864, 114080, 137330, 141760, 163024, 203780, 219728, 228160, 274660, 283520, 315859, 326048, 407560, 439456, 456320, 549320, 631718, 652096, 815120, 878912, 1098640, 1263436, 1304192, 1579295, 1630240, 1757824, 2197280, 2526872, 3158590, 3260480, 4394560, 5053744, 6317180, 6520960, 8789120, 10107488, 12634360, 20214976, 25268720, 40429952, 50537440, 101074880, 202149760]

約数ペア:

[(1, 202149760), (2, 101074880), (4, 50537440), (5, 40429952), (8, 25268720), (10, 20214976), (16, 12634360), (20, 10107488), (23, 8789120), (31, 6520960), (32, 6317180), (40, 5053744), (46, 4394560), (62, 3260480), (64, 3158590), (80, 2526872), (92, 2197280), (115, 1757824), (124, 1630240), (128, 1579295), (155, 1304192), (160, 1263436), (184, 1098640), (230, 878912), (248, 815120), (310, 652096), (320, 631718), (368, 549320), (443, 456320), (460, 439456), (496, 407560), (620, 326048), (640, 315859), (713, 283520), (736, 274660), (886, 228160), (920, 219728), (992, 203780), (1240, 163024), (1426, 141760), (1472, 137330), (1772, 114080), (1840, 109864), (1984, 101890), (2215, 91264), (2480, 81512), (2852, 70880), (2944, 68665), (3544, 57040), (3565, 56704), (3680, 54932), (3968, 50945), (4430, 45632), (4960, 40756), (5704, 35440), (7088, 28520), (7130, 28352), (7360, 27466), (8860, 22816), (9920, 20378), (10189, 19840), (11408, 17720), (13733, 14720), (14176, 14260)]