20235155160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1\times {\mathrm{9871}}^1$

素因数の和:11449

約数の個数: 128

約数和(自身を含む): 66273500160

約数和(自身を除く): 46038345000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1553, 3106, 4659, 6212, 7765, 9318, 9871, 12424, 15530, 17083, 18636, 19742, 23295, 29613, 31060, 34166, 37272, 39484, 46590, 49355, 51249, 59226, 62120, 68332, 78968, 85415, 93180, 98710, 102498, 108581, 118452, 136664, 148065, 170830, 186360, 197420, 204996, 217162, 236904, 256245, 296130, 325743, 341660, 394840, 409992, 434324, 512490, 542905, 592260, 651486, 683320, 868648, 1024980, 1085810, 1184520, 1302972, 1628715, 2049960, 2171620, 2605944, 3257430, 4343240, 6514860, 13029720, 15329663, 30659326, 45988989, 61318652, 76648315, 91977978, 122637304, 153296630, 168626293, 183955956, 229944945, 306593260, 337252586, 367911912, 459889890, 505878879, 613186520, 674505172, 843131465, 919779780, 1011757758, 1349010344, 1686262930, 1839559560, 2023515516, 2529394395, 3372525860, 4047031032, 5058788790, 6745051720, 10117577580, 20235155160]

約数ペア:

[(1, 20235155160), (2, 10117577580), (3, 6745051720), (4, 5058788790), (5, 4047031032), (6, 3372525860), (8, 2529394395), (10, 2023515516), (11, 1839559560), (12, 1686262930), (15, 1349010344), (20, 1011757758), (22, 919779780), (24, 843131465), (30, 674505172), (33, 613186520), (40, 505878879), (44, 459889890), (55, 367911912), (60, 337252586), (66, 306593260), (88, 229944945), (110, 183955956), (120, 168626293), (132, 153296630), (165, 122637304), (220, 91977978), (264, 76648315), (330, 61318652), (440, 45988989), (660, 30659326), (1320, 15329663), (1553, 13029720), (3106, 6514860), (4659, 4343240), (6212, 3257430), (7765, 2605944), (9318, 2171620), (9871, 2049960), (12424, 1628715), (15530, 1302972), (17083, 1184520), (18636, 1085810), (19742, 1024980), (23295, 868648), (29613, 683320), (31060, 651486), (34166, 592260), (37272, 542905), (39484, 512490), (46590, 434324), (49355, 409992), (51249, 394840), (59226, 341660), (62120, 325743), (68332, 296130), (78968, 256245), (85415, 236904), (93180, 217162), (98710, 204996), (102498, 197420), (108581, 186360), (118452, 170830), (136664, 148065)]