200720040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 429654360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 465, 474, 620, 632, 683, 744, 790, 930, 948, 1185, 1240, 1366, 1580, 1860, 1896, 2049, 2370, 2449, 2732, 3160, 3415, 3720, 4098, 4740, 4898, 5464, 6830, 7347, 8196, 9480, 9796, 10245, 12245, 13660, 14694, 16392, 19592, 20490, 21173, 24490, 27320, 29388, 36735, 40980, 42346, 48980, 53957, 58776, 63519, 73470, 81960, 84692, 97960, 105865, 107914, 127038, 146940, 161871, 169384, 211730, 215828, 254076, 269785, 293880, 317595, 323742, 423460, 431656, 508152, 539570, 635190, 647484, 809355, 846920, 1079140, 1270380, 1294968, 1618710, 1672667, 2158280, 2540760, 3237420, 3345334, 5018001, 6474840, 6690668, 8363335, 10036002, 13381336, 16726670, 20072004, 25090005, 33453340, 40144008, 50180010, 66906680, 100360020, 200720040]

約数ペア:

[(1, 200720040), (2, 100360020), (3, 66906680), (4, 50180010), (5, 40144008), (6, 33453340), (8, 25090005), (10, 20072004), (12, 16726670), (15, 13381336), (20, 10036002), (24, 8363335), (30, 6690668), (31, 6474840), (40, 5018001), (60, 3345334), (62, 3237420), (79, 2540760), (93, 2158280), (120, 1672667), (124, 1618710), (155, 1294968), (158, 1270380), (186, 1079140), (237, 846920), (248, 809355), (310, 647484), (316, 635190), (372, 539570), (395, 508152), (465, 431656), (474, 423460), (620, 323742), (632, 317595), (683, 293880), (744, 269785), (790, 254076), (930, 215828), (948, 211730), (1185, 169384), (1240, 161871), (1366, 146940), (1580, 127038), (1860, 107914), (1896, 105865), (2049, 97960), (2370, 84692), (2449, 81960), (2732, 73470), (3160, 63519), (3415, 58776), (3720, 53957), (4098, 48980), (4740, 42346), (4898, 40980), (5464, 36735), (6830, 29388), (7347, 27320), (8196, 24490), (9480, 21173), (9796, 20490), (10245, 19592), (12245, 16392), (13660, 14694)]