207877020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 677206656

約数和(自身を除く): 469329636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 61, 65, 68, 78, 85, 102, 122, 130, 156, 170, 183, 195, 204, 221, 244, 255, 257, 260, 305, 340, 366, 390, 442, 510, 514, 610, 663, 732, 771, 780, 793, 884, 915, 1020, 1028, 1037, 1105, 1220, 1285, 1326, 1542, 1586, 1830, 2074, 2210, 2379, 2570, 2652, 3084, 3111, 3172, 3315, 3341, 3660, 3855, 3965, 4148, 4369, 4420, 4758, 5140, 5185, 6222, 6630, 6682, 7710, 7930, 8738, 9516, 10023, 10370, 11895, 12444, 13107, 13260, 13364, 13481, 15420, 15555, 15677, 15860, 16705, 17476, 20046, 20740, 21845, 23790, 26214, 26962, 31110, 31354, 33410, 40092, 40443, 43690, 47031, 47580, 50115, 52428, 53924, 56797, 62220, 62708, 65535, 66820, 67405, 78385, 80886, 87380, 94062, 100230, 113594, 131070, 134810, 156770, 161772, 170391, 188124, 200460, 202215, 203801, 227188, 235155, 262140, 266509, 269620, 283985, 313540, 340782, 404430, 407602, 470310, 533018, 567970, 611403, 681564, 799527, 808860, 815204, 851955, 940620, 1019005, 1066036, 1135940, 1222806, 1332545, 1599054, 1703910, 2038010, 2445612, 2665090, 3057015, 3198108, 3407820, 3464617, 3997635, 4076020, 5330180, 6114030, 6929234, 7995270, 10393851, 12228060, 13858468, 15990540, 17323085, 20787702, 34646170, 41575404, 51969255, 69292340, 103938510, 207877020]

約数ペア:

[(1, 207877020), (2, 103938510), (3, 69292340), (4, 51969255), (5, 41575404), (6, 34646170), (10, 20787702), (12, 17323085), (13, 15990540), (15, 13858468), (17, 12228060), (20, 10393851), (26, 7995270), (30, 6929234), (34, 6114030), (39, 5330180), (51, 4076020), (52, 3997635), (60, 3464617), (61, 3407820), (65, 3198108), (68, 3057015), (78, 2665090), (85, 2445612), (102, 2038010), (122, 1703910), (130, 1599054), (156, 1332545), (170, 1222806), (183, 1135940), (195, 1066036), (204, 1019005), (221, 940620), (244, 851955), (255, 815204), (257, 808860), (260, 799527), (305, 681564), (340, 611403), (366, 567970), (390, 533018), (442, 470310), (510, 407602), (514, 404430), (610, 340782), (663, 313540), (732, 283985), (771, 269620), (780, 266509), (793, 262140), (884, 235155), (915, 227188), (1020, 203801), (1028, 202215), (1037, 200460), (1105, 188124), (1220, 170391), (1285, 161772), (1326, 156770), (1542, 134810), (1586, 131070), (1830, 113594), (2074, 100230), (2210, 94062), (2379, 87380), (2570, 80886), (2652, 78385), (3084, 67405), (3111, 66820), (3172, 65535), (3315, 62708), (3341, 62220), (3660, 56797), (3855, 53924), (3965, 52428), (4148, 50115), (4369, 47580), (4420, 47031), (4758, 43690), (5140, 40443), (5185, 40092), (6222, 33410), (6630, 31354), (6682, 31110), (7710, 26962), (7930, 26214), (8738, 23790), (9516, 21845), (10023, 20740), (10370, 20046), (11895, 17476), (12444, 16705), (13107, 15860), (13260, 15677), (13364, 15555), (13481, 15420)]