210780180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^4\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 709539012

約数和(自身を除く): 498758832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 169, 180, 195, 205, 234, 246, 260, 338, 369, 390, 410, 468, 492, 507, 533, 585, 615, 676, 738, 780, 820, 845, 1014, 1066, 1170, 1230, 1476, 1521, 1599, 1690, 1845, 2028, 2132, 2197, 2340, 2460, 2535, 2665, 3042, 3198, 3380, 3690, 4394, 4797, 5070, 5330, 6084, 6396, 6591, 6929, 7380, 7605, 7995, 8788, 9594, 10140, 10660, 10985, 13182, 13858, 15210, 15990, 19188, 19773, 20787, 21970, 23985, 26364, 27716, 28561, 30420, 31980, 32955, 34645, 39546, 41574, 43940, 47970, 57122, 62361, 65910, 69290, 79092, 83148, 85683, 90077, 95940, 98865, 103935, 114244, 124722, 131820, 138580, 142805, 171366, 180154, 197730, 207870, 249444, 257049, 270231, 285610, 311805, 342732, 360308, 395460, 415740, 428415, 450385, 514098, 540462, 571220, 623610, 810693, 856830, 900770, 1028196, 1080924, 1171001, 1247220, 1285245, 1351155, 1621386, 1713660, 1801540, 2342002, 2570490, 2702310, 3242772, 3513003, 4053465, 4684004, 5140980, 5404620, 5855005, 7026006, 8106930, 10539009, 11710010, 14052012, 16213860, 17565015, 21078018, 23420020, 35130030, 42156036, 52695045, 70260060, 105390090, 210780180]

約数ペア:

[(1, 210780180), (2, 105390090), (3, 70260060), (4, 52695045), (5, 42156036), (6, 35130030), (9, 23420020), (10, 21078018), (12, 17565015), (13, 16213860), (15, 14052012), (18, 11710010), (20, 10539009), (26, 8106930), (30, 7026006), (36, 5855005), (39, 5404620), (41, 5140980), (45, 4684004), (52, 4053465), (60, 3513003), (65, 3242772), (78, 2702310), (82, 2570490), (90, 2342002), (117, 1801540), (123, 1713660), (130, 1621386), (156, 1351155), (164, 1285245), (169, 1247220), (180, 1171001), (195, 1080924), (205, 1028196), (234, 900770), (246, 856830), (260, 810693), (338, 623610), (369, 571220), (390, 540462), (410, 514098), (468, 450385), (492, 428415), (507, 415740), (533, 395460), (585, 360308), (615, 342732), (676, 311805), (738, 285610), (780, 270231), (820, 257049), (845, 249444), (1014, 207870), (1066, 197730), (1170, 180154), (1230, 171366), (1476, 142805), (1521, 138580), (1599, 131820), (1690, 124722), (1845, 114244), (2028, 103935), (2132, 98865), (2197, 95940), (2340, 90077), (2460, 85683), (2535, 83148), (2665, 79092), (3042, 69290), (3198, 65910), (3380, 62361), (3690, 57122), (4394, 47970), (4797, 43940), (5070, 41574), (5330, 39546), (6084, 34645), (6396, 32955), (6591, 31980), (6929, 30420), (7380, 28561), (7605, 27716), (7995, 26364), (8788, 23985), (9594, 21970), (10140, 20787), (10660, 19773), (10985, 19188), (13182, 15990), (13858, 15210)]