20176885560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{315461}}^1$

素因数の和:315529

約数の個数: 128

約数和(自身を含む): 66776996160

約数和(自身を除く): 46600110600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 7995, 10660, 12792, 15990, 21320, 31980, 63960, 315461, 630922, 946383, 1261844, 1577305, 1892766, 2523688, 3154610, 3785532, 4100993, 4731915, 6309220, 7571064, 8201986, 9463830, 12302979, 12618440, 12933901, 16403972, 18927660, 20504965, 24605958, 25867802, 32807944, 37855320, 38801703, 41009930, 49211916, 51735604, 61514895, 64669505, 77603406, 82019860, 98423832, 103471208, 123029790, 129339010, 155206812, 164039720, 168140713, 194008515, 246059580, 258678020, 310413624, 336281426, 388017030, 492119160, 504422139, 517356040, 672562852, 776034060, 840703565, 1008844278, 1345125704, 1552068120, 1681407130, 2017688556, 2522110695, 3362814260, 4035377112, 5044221390, 6725628520, 10088442780, 20176885560]

約数ペア:

[(1, 20176885560), (2, 10088442780), (3, 6725628520), (4, 5044221390), (5, 4035377112), (6, 3362814260), (8, 2522110695), (10, 2017688556), (12, 1681407130), (13, 1552068120), (15, 1345125704), (20, 1008844278), (24, 840703565), (26, 776034060), (30, 672562852), (39, 517356040), (40, 504422139), (41, 492119160), (52, 388017030), (60, 336281426), (65, 310413624), (78, 258678020), (82, 246059580), (104, 194008515), (120, 168140713), (123, 164039720), (130, 155206812), (156, 129339010), (164, 123029790), (195, 103471208), (205, 98423832), (246, 82019860), (260, 77603406), (312, 64669505), (328, 61514895), (390, 51735604), (410, 49211916), (492, 41009930), (520, 38801703), (533, 37855320), (615, 32807944), (780, 25867802), (820, 24605958), (984, 20504965), (1066, 18927660), (1230, 16403972), (1560, 12933901), (1599, 12618440), (1640, 12302979), (2132, 9463830), (2460, 8201986), (2665, 7571064), (3198, 6309220), (4264, 4731915), (4920, 4100993), (5330, 3785532), (6396, 3154610), (7995, 2523688), (10660, 1892766), (12792, 1577305), (15990, 1261844), (21320, 946383), (31980, 630922), (63960, 315461)]