201530580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 629959680

約数和(自身を除く): 428429100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 61, 68, 79, 82, 85, 102, 122, 123, 158, 164, 170, 183, 204, 205, 237, 244, 246, 255, 305, 316, 340, 366, 395, 410, 474, 492, 510, 610, 615, 697, 732, 790, 820, 915, 948, 1020, 1037, 1185, 1220, 1230, 1343, 1394, 1580, 1830, 2074, 2091, 2370, 2460, 2501, 2686, 2788, 3111, 3239, 3485, 3660, 4029, 4148, 4182, 4740, 4819, 5002, 5185, 5372, 6222, 6478, 6715, 6970, 7503, 8058, 8364, 9638, 9717, 10004, 10370, 10455, 12444, 12505, 12956, 13430, 13940, 14457, 15006, 15555, 16116, 16195, 19276, 19434, 20145, 20740, 20910, 24095, 25010, 26860, 28914, 30012, 31110, 32390, 37515, 38868, 40290, 41820, 42517, 48190, 48585, 50020, 55063, 57828, 62220, 64780, 72285, 75030, 80580, 81923, 85034, 96380, 97170, 110126, 127551, 144570, 150060, 163846, 165189, 170068, 194340, 197579, 212585, 220252, 245769, 255102, 275315, 289140, 327692, 330378, 395158, 409615, 425170, 491538, 510204, 550630, 592737, 637755, 660756, 790316, 819230, 825945, 850340, 983076, 987895, 1101260, 1185474, 1228845, 1275510, 1638460, 1651890, 1975790, 2370948, 2457690, 2551020, 2963685, 3303780, 3358843, 3951580, 4915380, 5927370, 6717686, 10076529, 11854740, 13435372, 16794215, 20153058, 33588430, 40306116, 50382645, 67176860, 100765290, 201530580]

約数ペア:

[(1, 201530580), (2, 100765290), (3, 67176860), (4, 50382645), (5, 40306116), (6, 33588430), (10, 20153058), (12, 16794215), (15, 13435372), (17, 11854740), (20, 10076529), (30, 6717686), (34, 5927370), (41, 4915380), (51, 3951580), (60, 3358843), (61, 3303780), (68, 2963685), (79, 2551020), (82, 2457690), (85, 2370948), (102, 1975790), (122, 1651890), (123, 1638460), (158, 1275510), (164, 1228845), (170, 1185474), (183, 1101260), (204, 987895), (205, 983076), (237, 850340), (244, 825945), (246, 819230), (255, 790316), (305, 660756), (316, 637755), (340, 592737), (366, 550630), (395, 510204), (410, 491538), (474, 425170), (492, 409615), (510, 395158), (610, 330378), (615, 327692), (697, 289140), (732, 275315), (790, 255102), (820, 245769), (915, 220252), (948, 212585), (1020, 197579), (1037, 194340), (1185, 170068), (1220, 165189), (1230, 163846), (1343, 150060), (1394, 144570), (1580, 127551), (1830, 110126), (2074, 97170), (2091, 96380), (2370, 85034), (2460, 81923), (2501, 80580), (2686, 75030), (2788, 72285), (3111, 64780), (3239, 62220), (3485, 57828), (3660, 55063), (4029, 50020), (4148, 48585), (4182, 48190), (4740, 42517), (4819, 41820), (5002, 40290), (5185, 38868), (5372, 37515), (6222, 32390), (6478, 31110), (6715, 30012), (6970, 28914), (7503, 26860), (8058, 25010), (8364, 24095), (9638, 20910), (9717, 20740), (10004, 20145), (10370, 19434), (10455, 19276), (12444, 16195), (12505, 16116), (12956, 15555), (13430, 15006), (13940, 14457)]