19375920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1619

約数の個数: 120

約数和(自身を含む): 68942016

約数和(自身を除く): 49566096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 1583, 2040, 2448, 3060, 3166, 4080, 4749, 6120, 6332, 7915, 9498, 12240, 12664, 14247, 15830, 18996, 23745, 25328, 26911, 28494, 31660, 37992, 47490, 53822, 56988, 63320, 71235, 75984, 80733, 94980, 107644, 113976, 126640, 134555, 142470, 161466, 189960, 215288, 227952, 242199, 269110, 284940, 322932, 379920, 403665, 430576, 484398, 538220, 569880, 645864, 807330, 968796, 1076440, 1139760, 1210995, 1291728, 1614660, 1937592, 2152880, 2421990, 3229320, 3875184, 4843980, 6458640, 9687960, 19375920]

約数ペア:

[(1, 19375920), (2, 9687960), (3, 6458640), (4, 4843980), (5, 3875184), (6, 3229320), (8, 2421990), (9, 2152880), (10, 1937592), (12, 1614660), (15, 1291728), (16, 1210995), (17, 1139760), (18, 1076440), (20, 968796), (24, 807330), (30, 645864), (34, 569880), (36, 538220), (40, 484398), (45, 430576), (48, 403665), (51, 379920), (60, 322932), (68, 284940), (72, 269110), (80, 242199), (85, 227952), (90, 215288), (102, 189960), (120, 161466), (136, 142470), (144, 134555), (153, 126640), (170, 113976), (180, 107644), (204, 94980), (240, 80733), (255, 75984), (272, 71235), (306, 63320), (340, 56988), (360, 53822), (408, 47490), (510, 37992), (612, 31660), (680, 28494), (720, 26911), (765, 25328), (816, 23745), (1020, 18996), (1224, 15830), (1360, 14247), (1530, 12664), (1583, 12240), (2040, 9498), (2448, 7915), (3060, 6332), (3166, 6120), (4080, 4749)]