15676916720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2\times {\mathrm{601}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 38726635920

約数和(自身を除く): 23049719200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 262, 304, 380, 524, 601, 655, 760, 1048, 1202, 1310, 1520, 2096, 2404, 2489, 2620, 3005, 4808, 4978, 5240, 6010, 9616, 9956, 10480, 11419, 12020, 12445, 17161, 19912, 22838, 24040, 24890, 34322, 39824, 45676, 48080, 49780, 57095, 68644, 78731, 85805, 91352, 99560, 114190, 137288, 157462, 171610, 182704, 199120, 228380, 274576, 314924, 326059, 343220, 393655, 456760, 629848, 652118, 686440, 787310, 913520, 1259696, 1304236, 1372880, 1495889, 1574620, 1630295, 2608472, 2991778, 3149240, 3260590, 5216944, 5983556, 6298480, 6521180, 7479445, 10313761, 11967112, 13042360, 14958890, 20627522, 23934224, 26084720, 29917780, 41255044, 51568805, 59835560, 82510088, 103137610, 119671120, 165020176, 195961459, 206275220, 391922918, 412550440, 783845836, 825100880, 979807295, 1567691672, 1959614590, 3135383344, 3919229180, 7838458360, 15676916720]

約数ペア:

[(1, 15676916720), (2, 7838458360), (4, 3919229180), (5, 3135383344), (8, 1959614590), (10, 1567691672), (16, 979807295), (19, 825100880), (20, 783845836), (38, 412550440), (40, 391922918), (76, 206275220), (80, 195961459), (95, 165020176), (131, 119671120), (152, 103137610), (190, 82510088), (262, 59835560), (304, 51568805), (380, 41255044), (524, 29917780), (601, 26084720), (655, 23934224), (760, 20627522), (1048, 14958890), (1202, 13042360), (1310, 11967112), (1520, 10313761), (2096, 7479445), (2404, 6521180), (2489, 6298480), (2620, 5983556), (3005, 5216944), (4808, 3260590), (4978, 3149240), (5240, 2991778), (6010, 2608472), (9616, 1630295), (9956, 1574620), (10480, 1495889), (11419, 1372880), (12020, 1304236), (12445, 1259696), (17161, 913520), (19912, 787310), (22838, 686440), (24040, 652118), (24890, 629848), (34322, 456760), (39824, 393655), (45676, 343220), (48080, 326059), (49780, 314924), (57095, 274576), (68644, 228380), (78731, 199120), (85805, 182704), (91352, 171610), (99560, 157462), (114190, 137288)]