1944776320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1314

約数の個数: 128

約数和(自身を含む): 4861140480

約数和(自身を除く): 2916364160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 155, 160, 166, 248, 310, 320, 332, 415, 496, 620, 640, 664, 830, 992, 1181, 1240, 1328, 1660, 1984, 2362, 2480, 2573, 2656, 3320, 3968, 4724, 4960, 5146, 5312, 5905, 6640, 9448, 9920, 10292, 10624, 11810, 12865, 13280, 18896, 19840, 20584, 23620, 25730, 26560, 36611, 37792, 41168, 47240, 51460, 53120, 73222, 75584, 82336, 94480, 98023, 102920, 146444, 151168, 164672, 183055, 188960, 196046, 205840, 292888, 329344, 366110, 377920, 392092, 411680, 490115, 585776, 732220, 755840, 784184, 823360, 980230, 1171552, 1464440, 1568368, 1646720, 1960460, 2343104, 2928880, 3038713, 3136736, 3920920, 4686208, 5857760, 6077426, 6273472, 7841840, 11715520, 12154852, 12546944, 15193565, 15683680, 23431040, 24309704, 30387130, 31367360, 48619408, 60774260, 62734720, 97238816, 121548520, 194477632, 243097040, 388955264, 486194080, 972388160, 1944776320]

約数ペア:

[(1, 1944776320), (2, 972388160), (4, 486194080), (5, 388955264), (8, 243097040), (10, 194477632), (16, 121548520), (20, 97238816), (31, 62734720), (32, 60774260), (40, 48619408), (62, 31367360), (64, 30387130), (80, 24309704), (83, 23431040), (124, 15683680), (128, 15193565), (155, 12546944), (160, 12154852), (166, 11715520), (248, 7841840), (310, 6273472), (320, 6077426), (332, 5857760), (415, 4686208), (496, 3920920), (620, 3136736), (640, 3038713), (664, 2928880), (830, 2343104), (992, 1960460), (1181, 1646720), (1240, 1568368), (1328, 1464440), (1660, 1171552), (1984, 980230), (2362, 823360), (2480, 784184), (2573, 755840), (2656, 732220), (3320, 585776), (3968, 490115), (4724, 411680), (4960, 392092), (5146, 377920), (5312, 366110), (5905, 329344), (6640, 292888), (9448, 205840), (9920, 196046), (10292, 188960), (10624, 183055), (11810, 164672), (12865, 151168), (13280, 146444), (18896, 102920), (19840, 98023), (20584, 94480), (23620, 82336), (25730, 75584), (26560, 73222), (36611, 53120), (37792, 51460), (41168, 47240)]