191901780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 729630720

約数和(自身を除く): 537728940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 102, 105, 119, 124, 126, 140, 153, 155, 170, 180, 186, 204, 210, 217, 238, 252, 255, 279, 289, 306, 310, 315, 340, 357, 372, 420, 434, 465, 476, 510, 527, 558, 578, 595, 612, 620, 630, 651, 714, 765, 867, 868, 930, 1020, 1054, 1071, 1085, 1116, 1156, 1190, 1260, 1302, 1395, 1428, 1445, 1530, 1581, 1734, 1785, 1860, 1953, 2023, 2108, 2142, 2170, 2380, 2601, 2604, 2635, 2790, 2890, 3060, 3162, 3255, 3468, 3570, 3689, 3906, 4046, 4284, 4335, 4340, 4743, 4913, 5202, 5270, 5355, 5580, 5780, 6069, 6324, 6510, 7140, 7378, 7812, 7905, 8092, 8670, 8959, 9486, 9765, 9826, 10115, 10404, 10540, 10710, 11067, 12138, 13005, 13020, 14739, 14756, 15810, 17340, 17918, 18207, 18445, 18972, 19530, 19652, 20230, 21420, 22134, 23715, 24276, 24565, 26010, 26877, 29478, 30345, 31620, 33201, 34391, 35836, 36414, 36890, 39060, 40460, 44217, 44268, 44795, 47430, 49130, 52020, 53754, 55335, 58956, 60690, 62713, 66402, 68782, 72828, 73695, 73780, 80631, 88434, 89590, 91035, 94860, 98260, 103173, 107508, 110670, 121380, 125426, 132804, 134385, 137564, 147390, 152303, 161262, 166005, 171955, 176868, 179180, 182070, 188139, 206346, 221085, 221340, 250852, 268770, 294780, 304606, 309519, 313565, 322524, 332010, 343910, 364140, 376278, 403155, 412692, 442170, 456909, 515865, 537540, 564417, 609212, 619038, 627130, 664020, 687820, 752556, 761515, 806310, 884340, 913818, 940695, 1031730, 1066121, 1128834, 1238076, 1254260, 1370727, 1523030, 1547595, 1612620, 1827636, 1881390, 2063460, 2132242, 2257668, 2284545, 2741454, 2822085, 3046060, 3095190, 3198363, 3762780, 4264484, 4569090, 5330605, 5482908, 5644170, 6190380, 6396726, 6853635, 9138180, 9595089, 10661210, 11288340, 12793452, 13707270, 15991815, 19190178, 21322420, 27414540, 31983630, 38380356, 47975445, 63967260, 95950890, 191901780]

約数ペア:

[(1, 191901780), (2, 95950890), (3, 63967260), (4, 47975445), (5, 38380356), (6, 31983630), (7, 27414540), (9, 21322420), (10, 19190178), (12, 15991815), (14, 13707270), (15, 12793452), (17, 11288340), (18, 10661210), (20, 9595089), (21, 9138180), (28, 6853635), (30, 6396726), (31, 6190380), (34, 5644170), (35, 5482908), (36, 5330605), (42, 4569090), (45, 4264484), (51, 3762780), (60, 3198363), (62, 3095190), (63, 3046060), (68, 2822085), (70, 2741454), (84, 2284545), (85, 2257668), (90, 2132242), (93, 2063460), (102, 1881390), (105, 1827636), (119, 1612620), (124, 1547595), (126, 1523030), (140, 1370727), (153, 1254260), (155, 1238076), (170, 1128834), (180, 1066121), (186, 1031730), (204, 940695), (210, 913818), (217, 884340), (238, 806310), (252, 761515), (255, 752556), (279, 687820), (289, 664020), (306, 627130), (310, 619038), (315, 609212), (340, 564417), (357, 537540), (372, 515865), (420, 456909), (434, 442170), (465, 412692), (476, 403155), (510, 376278), (527, 364140), (558, 343910), (578, 332010), (595, 322524), (612, 313565), (620, 309519), (630, 304606), (651, 294780), (714, 268770), (765, 250852), (867, 221340), (868, 221085), (930, 206346), (1020, 188139), (1054, 182070), (1071, 179180), (1085, 176868), (1116, 171955), (1156, 166005), (1190, 161262), (1260, 152303), (1302, 147390), (1395, 137564), (1428, 134385), (1445, 132804), (1530, 125426), (1581, 121380), (1734, 110670), (1785, 107508), (1860, 103173), (1953, 98260), (2023, 94860), (2108, 91035), (2142, 89590), (2170, 88434), (2380, 80631), (2601, 73780), (2604, 73695), (2635, 72828), (2790, 68782), (2890, 66402), (3060, 62713), (3162, 60690), (3255, 58956), (3468, 55335), (3570, 53754), (3689, 52020), (3906, 49130), (4046, 47430), (4284, 44795), (4335, 44268), (4340, 44217), (4743, 40460), (4913, 39060), (5202, 36890), (5270, 36414), (5355, 35836), (5580, 34391), (5780, 33201), (6069, 31620), (6324, 30345), (6510, 29478), (7140, 26877), (7378, 26010), (7812, 24565), (7905, 24276), (8092, 23715), (8670, 22134), (8959, 21420), (9486, 20230), (9765, 19652), (9826, 19530), (10115, 18972), (10404, 18445), (10540, 18207), (10710, 17918), (11067, 17340), (12138, 15810), (13005, 14756), (13020, 14739)]