221898821580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1\times {\mathrm{17471}}^1$

素因数の和:19248

約数の個数: 144

約数和(自身を含む): 689950130688

約数和(自身を除く): 468051309108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1721, 1845, 2460, 3442, 3690, 5163, 6884, 7380, 8605, 10326, 15489, 17210, 17471, 20652, 25815, 30978, 34420, 34942, 51630, 52413, 61956, 69884, 70561, 77445, 87355, 103260, 104826, 141122, 154890, 157239, 174710, 209652, 211683, 262065, 282244, 309780, 314478, 349420, 352805, 423366, 524130, 628956, 635049, 705610, 716311, 786195, 846732, 1048260, 1058415, 1270098, 1411220, 1432622, 1572390, 2116830, 2148933, 2540196, 2865244, 3144780, 3175245, 3581555, 4233660, 4297866, 6350490, 6446799, 7163110, 8595732, 10744665, 12700980, 12893598, 14326220, 21489330, 25787196, 30067591, 32233995, 42978660, 60135182, 64467990, 90202773, 120270364, 128935980, 150337955, 180405546, 270608319, 300675910, 360811092, 451013865, 541216638, 601351820, 902027730, 1082433276, 1232771231, 1353041595, 1804055460, 2465542462, 2706083190, 3698313693, 4931084924, 5412166380, 6163856155, 7396627386, 11094941079, 12327712310, 14793254772, 18491568465, 22189882158, 24655424620, 36983136930, 44379764316, 55474705395, 73966273860, 110949410790, 221898821580]

約数ペア:

[(1, 221898821580), (2, 110949410790), (3, 73966273860), (4, 55474705395), (5, 44379764316), (6, 36983136930), (9, 24655424620), (10, 22189882158), (12, 18491568465), (15, 14793254772), (18, 12327712310), (20, 11094941079), (30, 7396627386), (36, 6163856155), (41, 5412166380), (45, 4931084924), (60, 3698313693), (82, 2706083190), (90, 2465542462), (123, 1804055460), (164, 1353041595), (180, 1232771231), (205, 1082433276), (246, 902027730), (369, 601351820), (410, 541216638), (492, 451013865), (615, 360811092), (738, 300675910), (820, 270608319), (1230, 180405546), (1476, 150337955), (1721, 128935980), (1845, 120270364), (2460, 90202773), (3442, 64467990), (3690, 60135182), (5163, 42978660), (6884, 32233995), (7380, 30067591), (8605, 25787196), (10326, 21489330), (15489, 14326220), (17210, 12893598), (17471, 12700980), (20652, 10744665), (25815, 8595732), (30978, 7163110), (34420, 6446799), (34942, 6350490), (51630, 4297866), (52413, 4233660), (61956, 3581555), (69884, 3175245), (70561, 3144780), (77445, 2865244), (87355, 2540196), (103260, 2148933), (104826, 2116830), (141122, 1572390), (154890, 1432622), (157239, 1411220), (174710, 1270098), (209652, 1058415), (211683, 1048260), (262065, 846732), (282244, 786195), (309780, 716311), (314478, 705610), (349420, 635049), (352805, 628956), (423366, 524130)]